Whether you are riding on the streets or the trail, you will not have to quit when the sun does. When your speed varies, Varia UT800 adjusts too. When paired with compatible Edge cycling computers, the UT800 adjusts brightness to give the lumens you need for up to 4 hours, so you can ride with confidence.High intensity cycling headlight for urban and trail use that is visible in daylight from more than 1 mile (1.6 km) awayProjects a steady blast of 800 lumens for up to 1.5 hoursAutomatically adjusts to ambient light conditions, speed and ride profile to extend battery lifeWorks independently or pairs with compatible Edge cycling computers to automatically turn lights on or off, control brightness and moreOffers 5 light modes, including high, medium, low, night flash and day flashSee the LightThe smart capabilities of the Varia UT800 allow you to pair it to compatible Edge computers with light sensors. Once paired, Varia UT800 automatically adjusts its beam intensity based on speed and ride profile so you get more light when you are riding faster, while conserving battery power at slower speeds. It also automatically adjusts to ambient light conditions and battery capacity to extend your ride, and it only takes a simple touch of your Edge computer or a dedicated remote to turn your lights on or off, control brightness and more.Versatile VisibilityVaria makes it easy to tailor your light output to the conditions. Varia UT800 features 5 light modes, including high (800 lumens), medium (400 lumens), low (200 lumens), night flash (100 to 300 lumens) and day flash (more than 700 lumens). At full power, it is visible in daylight from more than 1 mile (1.6 km) awayReady to RideThe Varia UT800 smart headlight features a low-profile, lightweight design that attaches to your handlebar with an out-front mount, or to your helmet with a helmet or friction mount, and it weighs less than 140 grams.
In the Box: Varia UT800 smart headlight, Charging cable, Manual Automatic Light Intensity The faster you go the brighter Varia UT 800 will be, watch out for those hazards at higher speeds. When connected with a compatible Edge cycling computer, GPS speed is used to automatically adjust the intensity of the headlight’s beam. At 800 lumens the Varia UT 800 is certainly bright enough at higher speeds for obstacles that may be in your path. Additionally, at lower speeds, the intensity of the light is lowered to conserve battery life. Day or night, road or trail - it’s time to step up to a smarter bike light. See the Light The smart capabilities of the Varia UT800 allow you to pair it to compatible Edge computers with light sensors. Once paired, Varia UT800 automatically adjusts its beam intensity based on speed and ride profile so you get more light when you’re riding faster while conserving battery power at slower speeds. It also automatically adjusts to ambient light conditions and battery capacity to extend your ride, and it only takes a simple touch of your Edge computer or a dedicated remote to turn your lights on or off, control brightness and more. Versatile Visibility Varia makes it easy to tailor your light output to the conditions. Varia UT800 features 5 light modes, including high (800 lumens), medium (400 lumens), low (200 lumens), night flash (100 to 300 lumens) and day flash (more than 700 lumens). At full power, it’s visible in daylight from more than 1 mile (1.6 km) away. Ready to Ride The Varia UT800 smart headlight features a low-profile, lightweight design that attaches to your handlebar with out-front mount or to your helmet with a helmet or friction mount2, and it weighs less than 140 grams. Charging Charging a fully depleted battery takes about 6 hours using a computer and 4 hours using an AC power source. KEY FEATURES: Multi-Purpose Use: High-intensity cycling headlight for urban and trail use. Lumens: An 800-lumen output that stays brighter, longer than the competition. Five Light Modes: High / 1.5hrs Medium / 3.0 hrs Low / 6.0 hrs Night Flash / 6.0 hrs Day Flash / 20.0 hrs Low Profile: New low profile design offers a sleek yet powerful design at just 130g ANT+® Compatibility: Wireless connectivity to Garmin Edge computers allows the context of the riding conditions to be used to control a network of lights that enables features like Auto On/Off, brightness control, display of light mode to Edge and automated power management. High Visibility: Visible in daylight from more than 1 mile or 1.6km Adaptability: Attach to handlebar with out-front mount or helmet with a helmet and friction mount. Vast Garmin Ecosystem: 2.5 million compatible devices in the Garmin network.
Garmin Varia UT800 Smart Headlight TrailThis high-power lumen smart headlight has a powerful 800-lumen output that helps you stay visible when riding after dark. It is compatible with your edge computer and offers 270-degrees of visibility and 8-hour battery life, making it ideal for commuters and off-road cyclist alike. Smart CompatibilityYou can pair the Varia Smart Headlight to your Edge cycling computer to gain the best in automatic lighting technology. Once paired your Varia light will automatically adjust its beam dependent on your speed and ride profile. For example, when you are travelling at high speeds the Vario will provide more light than when you are travelling at slower speeds. The light also instinctively adjusts to ambient light conditions.Side VisibilityWhen cycling in built-up urban areas or using busier, multi-laned roads it’s often important not just to stay visible from the front and back but also to stay seen from multiple different angles. The Vario, therefore, has a specially designed beam that produces up to 270-degrees of visibility ensuring that you stay seen.Light ModesThe Vario comes with five different light modes which you can easily toggle between and choose between depending on your current lighting environment and your battery life. The modes include:Mode One (High) – 800-lumen output and 1.5-hour battery lifeMode Two (Medium) – 400-lumen output and 3 hours battery lifeMode Three (Low) – 200-lumen output and 6 hours battery lifeMode Four (Night Flash) – 100 to 300-lumen output and 6 hours battery lifeMode Five (Day Flash) – More than 700-lumen output and 25 hours battery lifeIn the BoxVaria UT800 Smart HeadlightCharging cableManualFeaturesAutomatically adjusts to ambient light conditionsCompatible with Edge cycling computersLumens: Up to 800 lumen light outputLight Modes: 5 different light modesBattery Life: Up to 8 hours of battery lifeLight Type: CREE LEDDegrees of Visibility: 270-degrees of side visibilityVisibility Distance: 1 mile (1.6 km)Waterproof: IPX7 RatingDimensions: 96.6 x 33.5 x 29.7mmWeight: 130gPlease Note: This light is designed to attach to a GoPro-style mount (sold separately).Buy Garmin Lights from Chain Reaction Cycles, the World's Largest Online Bike Store.
Heart Health Tracking The Body Cardio Smart Scale provides an indication into your cardiovascular health. Using pulse wave velocity, an innovative metric usually restricted to a hospital setting. Full Body Composition The scales all keep track of your weight, BMI, total body fat, water percentage, plus bone and muscle mass. Weight Trend Screen Helping you to see trends in your weight, the Weight Trend display features a graph with your previous 8 measurements, as well as showing the difference between your latest measurements and the one before. Wi-Fi and Bluetooth Connectivity All data, from the scales, automatically syncs with your smartphone via Wi-Fi or Bluetooth. Family-Friendly Features The Body Cardio Smart Scale recognises and tracks up to 8 users and includes revolutionary features specifically tailored towards parents and pregnant women. The Baby Mode allows parents to track their child’s weight - simply step on to the scale while holding your baby to keep track of your child's growing weight. Meanwhile, the Pregnancy Mode provides personalised guidance with obstetrician-reviewed advice, tips, and personalised weight tracking. Health Mate App Every weigh-in automatically appears in the Health Mate app. The app coaches users with tips and encouragement, which will help you to better reach your goals. Local Weather Forecast By connecting the scales to Wi-Fi, the scales will provide a daily local weather forecast that can help you better prepare for the day ahead. Specifications Connectivity Wireless Sync: WiFi 802.11 b/g/n, compatible with WEP/WPA/WPA2-personal networks, Bluetooth connectivity (Bluetooth Smart Ready) Requirements: Body Cardio can be installed on a smartphone or a tablet, via the Health Mate app available on iOS (iOS 10 and higher) and Android (6.0 and higher), Cannot be set up from a computer Device Four Weight Sensors: Weighing range: 5 -> 180kg (9 -> 396lb), 100g (0.2lb) graduation Weight Units: kg, lb, st lb Patented Body Position Detector: Highly-accurate weighing via Position ControlTM technology Scale Construction: Large, high-strength tempered glass platform, Flat aluminium base, Ultra slim design Dimensions: 12.8 x 12.8 x 0.7 in. / 327x327x18mm Display: Large, easy-on-the-eye graphical display (2.4”x1.6”), 128x64 pixels, High-contrast lighting Storage and Memory: Free and unlimited online storage of weight readings, Stores up to 16 readings if scale cannot sync wirelessly Power Supply: Rechargeable li-ion battery (micro USB, included) Battery Life: Average battery life: up to 12 months Metrics Tracked Weight: Four weight sensors, Patent-pending body position detector, Highly accurate weighing Body Composition: Bioelectrical Impedance Analysis, Athlete and non-athlete mode, Unit: body fat %, total body water %, muscle mass kg or lb, bone mass kg or lb Heart Rate: Patented heart rate measurement technology, Unit: bpm (beats per minute) Pulse Wave Velocity: Unit: m/s (meters per second) Automatic User Recognition: Up to 8 different users
Features:An innovative 'all in one' solution for cars with roof rails,Each Smart Rack pack includes 4 feet and 2 Thule square section roof bars, enough to kit out 1 vehicle,Comes in the two most popular rail lengths (127 cm & 118 cm) with added adjustment to fit the majority of cars,Easy to fit but secure in use,Rated for up to 75 kg according to the ISO NORM city crash standard,Parts that contact the vehicle are soft coated to prevent scratching,All Thule products come with a 5 year warranty,.
Lezyne Super Drive 1600XXL KTV Pro Smart SetThis light set from Lezyne offers exceptional visibility for cyclist after dark. Ideal for commuters or urban riders, this set includes the Super Drive 1600XL Front Light which features a long-lasting performance output of 1600 lumens, to keep you illuminated in low-light. The front light attaches to your handlebar with ease and benefits from a wide-angle light pattern thanks to its Tri-Focus Optics lens.Long-lasting and Life-Preserving Bike Light SetThe front light comes housed within a hard-wearing aluminium casing with built-in cooling fins to prevent overheating during prolonged use. It also features an automatic day and night sensor which adjusts the lumen output to suit your riding conditions. The KTV Pro Smart rear light stays waterproof and weatherproof thanks to its co-moulded casing, with its Wide-Angle Lens delivering a 270-degree range of visibility, to keep you in almost constant view of other road users.Both lights feature integrated mounting systems for easy installation and removal, and both are super-simple to recharge. The Super Drive gets back to full power using the included Micro-USB cable, while the KTV Pro Smart features an in-built USB stick for a speedy and easy power boost.Front Light Features:Maximum Output: 1600 lumensMaximum Runtime: 148 hoursRecharge Time: 7 hoursLens Type: Tri-Focus OpticsLight Modes: 7Charging Type: USB rechargeableMounting: Integrated mounting systems on each lightWaterproof Rating: IPX7Weight: 236gRear Light Features:Maximum Lumens: 75 lumensMaximum Runtime: 19.5 hoursRecharge Time: 3 hoursLens Type: Front Light: Tri-Focus Optics; Rear Light: Wide-angle LensLight Modes: 6Charging Type: USB rechargeableMounting: Integrated mounting systems on each lightWaterproof Rating: IPX7Weight: 45gFront LightBlast: 1000 lumens – 2.30 hoursEnduro: 600 lumens – 3.45 hoursEconomy: 250 lumens – 10 hoursFemto: 15 lumens – 148 hoursFlash: 150 lumens – 33 hoursPulse: 150 lumens – 38 hoursOverdrive: 1600 lumens – 1.45 hoursRear LightDay Flash: 75 lumens – 10 hoursFlash One: 25 lumens – 8.45 hoursFlash Two: 10 lumens – 19.30 hoursPulse: 25 lumens – 8.45 hoursEconomy: 3 lumens – 18 hoursSolid: 20 lumens – 4 hoursBuy Lezyne Lights from Chain Reaction Cycles, the World's Largest Online Bike Store.
Super Drive 1600XL Front Light A high-powered, 1600 lumen light that easily attaches to your handlebars with the use of a versatile mounting strap that works with most bike frame types. To optimise the lights output it comes with a Tri-Focus Optics lens that creates a brighter centre spot in a large wide-angle pattern. The unit housing comes with a machined aluminium construction that features cooling fins, that prevents the light from overheating, and cut-outs with extend side visibility. The light is micro-USB rechargeable with an extensive battery life of up to 148 hours of battery life. KTV Pro Smart Rear Light The rear light, of this set, is compact and easily attaches to your seat post with an integrated, versatile mounting strap. The co-moulded construction keeps the light incredibly lightweight whilst also retaining a great level of durability and water resistance. Lezyne’s specialised Wide Angle Lens is used to offer over 270-degrees of visibility. An integrated USB stick provides cable free, easy charging. Light Modes Front Light Blast: 1000 lumens – 2.30 hours Enduro: 600 lumens – 3.45 hours Economy: 250 lumens – 10 hours Femto: 15 lumens – 148 hours Flash: 150 lumens – 33 hours Pulse: 150 lumens – 38 hours Overdrive: 1600 lumens – 1.45 hours Rear Light Day Flash: 75 lumens – 10 hours Flash One: 25 lumens – 8.45 hours Flash Two: 10 lumens – 19.30 hours Pulse: 25 lumens – 8.45 hours Economy: 3 lumens – 18 hours Solid: 20 lumens – 4 hours Specifications Super Drive 1600XL (Front Light) Maximum Lumen Output: 1600 lumens Weight: 236g Maximum Runtime: 148 hours Recharge Time: 7 hours Water Rating: IPX7 KTV Pro Smart (Rear Light) Maximum Lumens: 75 lumens Weight: 45g Maximum Runtime: 19.5 hours Recharge Time: 3 hours Water Rating: IPX7
Super Drive 1600XXLThis high-powered bike light features three high output LEDs for up to 1600 lumens of output. It has seven modes and our Tri-Focus Optics optimizes light output - this creates a brighter centre spot in a large wide-angle pattern. Its rugged machined aluminium construction features cooling fins and cut-outs for side visibility. The Super Drive 1600XXL is both Smart Wireless and Remote Switch compatible for additional ease of use. An Auto Day/Night Sensor automatically adjusts lumen output while in the BLANK mode. The light is micro-USB rechargeable and it can run for up to a massive 148 minutes on a full charge. A versatile strap secures it to a variety of handlebar sizes.KTV Pro SmartCompact, aero-post compatible safety light featuring a Daytime Flash mode. Its co-moulded construction is super light, yet durable and has an IPX7 waterproof rating. NEW -- Up to 19.5 hours of runtime (6.5 hour increase) with highly improved optics. Its Wide Angle Lens offers over 270° of visibility. The KTV Drive Pro Rear provides up to 75 lumens (Daytime Flash) and five output/flash modes. And it features an integrated USB stick for convenient cable-free recharging. Also available in pairs.
Garmin Index S2 Smart ScaleMore than just your average bathroom scales, the Garmin Index S2 Smart Scale is an advanced scale that is great for athletes in training or if you’re just trying to maintain a healthy weight. The smart scales provide a more holistic view of your health on an easy-to-read colour display.WeightView your weight in pounds, kilograms or stones and pounds. Also, see easily the difference between one weigh-in and another.Weight TrendShows how your weight has changed during the past 30 days. You can then track longer trends in the Garmin Connect app.Body Mass IndexProvides an accurate measurement of how your mass relates to your height.Body Fat PercentageShows what percentage of your mass is made up of essential and stored fat.Skeletal Muscle MassThis feature provides insight into how much skeletal muscle you have on your body, and track how muscle you’re building.Bone MassShows how much of your weight is bone mass.Body Water PercentageAllows you to see what percent of your total mass comes from fluids. This can help you see how hydrated you are.Multiple Daily Weigh-InsGet further insight with multiple daily weigh-ins which allows you to see patterns in your weight, and allows you to track how your body changes throughout the day – on the scale and in the Garmin Connect app.Sleek, Smart DesignThe scale has a high-resolution colour display and comes in a sleek black or white design that will complement any décor.Up to 16 UsersYou can create up to 16 user profiles for family, teammates or friends which allows each person to track individual goals and progress.Battery LifeThe scale has an extensive battery life of up to 9 months. The batteries can also be easily replaced.WeatherGet more from the scales with a handy weather widget that conveniently displays today’s weather forecast to help you plan your day.In the BoxIndex S24 x AAA batteries4 carpet feetDocumentationSpecificationsDimensions: 12.6’’ x 12.2’’ x 1.1’’ (320mm x 310mm x 28mm)Weight: 2.0kgBattery Life: Up to 9 monthsBattery Type: 4 x AAA batteries (included)BLE Capable: YesANT Compatible: YesWi-Fi: Yes, 2.4GHzWeight Limit: 400lbs (181.4kg)FeaturesLets you see how much of your body is fat, muscle, bone or waterConnecting is easy with built in Wi-Fi® technologyAllows you to see your stats in the Garmin Connect™ appAllows for up to 16 usersProvides up to 9 months of battery lifeBuy Garmin Heart Rate Monitor Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.
Garmin Index S2 Smart ScaleMore than just your average bathroom scales, the Garmin Index S2 Smart Scale is an advanced scale that is great for athletes in training or if you’re just trying to maintain a healthy weight. The smart scales provide a more holistic view of your health on an easy-to-read colour display.WeightView your weight in pounds, kilograms or stones and pounds. Also, see easily the difference between one weigh-in and another.Weight TrendShows how your weight has changed during the past 30 days. You can then track longer trends in the Garmin Connect app.Body Mass IndexProvides an accurate measurement of how your mass relates to your height.Body Fat PercentageShows what percentage of your mass is made up of essential and stored fat.Skeletal Muscle MassThis feature provides insight into how much skeletal muscle you have on your body, and track how muscle you’re building.Bone MassShows how much of your weight is bone mass.Body Water PercentageAllows you to see what percent of your total mass comes from fluids. This can help you see how hydrated you are.Multiple Daily Weigh-InsGet further insight with multiple daily weigh-ins which allows you to see patterns in your weight, and allows you to track how your body changes throughout the day – on the scale and in the Garmin Connect app.Sleek, Smart DesignThe scale has a high-resolution colour display and comes in a sleek black or white design that will complement any décor.Up to 16 UsersYou can create up to 16 user profiles for family, teammates or friends which allows each person to track individual goals and progress.Battery LifeThe scale has an extensive battery life of up to 9 months. The batteries can also be easily replaced.WeatherGet more from the scales with a handy weather widget that conveniently displays today’s weather forecast to help you plan your day.In the BoxIndex S24 x AAA batteries4 carpet feetDocumentationSpecificationsDimensions: 12.6’’ x 12.2’’ x 1.1’’ (320mm x 310mm x 28mm)Weight: 2.0kgBattery Life: Up to 9 monthsBattery Type: 4 x AAA batteries (included)BLE Capable: YesANT Compatible: YesWi-Fi: Yes, 2.4GHzWeight Limit: 400lbs (181.4kg)FeaturesLets you see how much of your body is fat, muscle, bone or waterConnecting is easy with built in Wi-Fi® technologyAllows you to see your stats in the Garmin Connect™ appAllows for up to 16 usersProvides up to 9 months of battery lifeBuy Garmin Heart Rate Monitor Spares from Chain Reaction Cycles, the World's Largest Online Bike Store.
Withings Body Cardio Smart ScaleTake scales to the next level, the Withings Body Cardio Smart Scale delivers a comprehensive picture of your overall health, keeping track of your cardiovascular health, weight, BMI, body fat, water percentage, plus muscle and bone mass.Heart Health TrackingGoing further than just measuring your weight, the Body Cardio Smart Scale provides an indication into your cardiovascular health. The scales use pulse wave velocity, an innovative metric usually restricted to a hospital setting.Full Body CompositionThe scales all keep track of your weight, BMI, total body fate, water percentage, plus bone and muscle mass.Weight TrendHelping you to see trends in your weight, the Weight Trend display features a graph with your previous 8 measurements, as well as showing the difference between your latest measurements and the one before.Wi-Fi and Bluetooth ConnectivityAll data, from the scales, automatically syncs with your smartphone via Wi-Fi or Bluetooth.Family-Friendly FeaturesThe Body Cardio Smart Scale recognises and tracks up to 8 users and includes revolutionary features specifically tailored towards parents and pregnant women. The Baby Mode allows parents to track their child’s weight - simply step on to the scale while holding your baby to keep track of your child's growing weight. Meanwhile, the Pregnancy Mode provides personalised guidance with obstetrician-reviewed advice, tips, and personalised weight tracking.Health Mate AppEvery weigh-in automatically appears in the Health Mate app. The app coaches users with tips and encouragement, which will help you to better reach your goals.SpecificationsConnectivityWireless Sync: WiFi 802.11 b/g/n, compatible with WEP/WPA/WPA2-personal networks, Bluetooth connectivity (Bluetooth Smart Ready)Requirements: Body Cardio can be installed on a smartphone or a tablet, via the Health Mate app available on iOS (iOS 10 and higher) and Android (6.0 and higher), Cannot be set up from a computerDeviceFour Weight Sensors: Weighing range: 5 -> 180kg (9 -> 396lb), 100g (0.2lb) graduationWeight Units: kg, lb, st lbPatented Body Position Detector: Highly-accurate weighing via Position ControlTM technologyScale Construction: Large, high-strength tempered glass platform, Flat aluminium base, Ultra slim designDimensions: 12.8 x 12.8 x 0.7 in. / 327x327x18mmDisplay: Large, easy-on-the-eye graphical display (2.4”x1.6”), 128x64 pixels, High-contrast lightingStorage and Memory: Free and unlimited online storage of weight readings, Stores up to 16 readings if scale cannot sync wirelesslyPower Supply: Rechargeable li-ion battery (micro USB, included)Battery Life: Average battery life: up to 12 monthsMetrics TrackedWeight: Four weight sensors, Patent-pending body position detector, Highly accurate weighingBody Composition: Bioelectrical Impedance Analysis, Athlete and non-athlete mode, Unit: body fat %, total body water %, muscle mass kg or lb, bone mass kg or lbHeart Rate: Patented heart rate measurement technology, Unit: bpm (beats per minute)Pulse Wave Velocity: Unit: m/s (meters per second)Automatic User Recognition: Up to 8 different usersFeaturesIndication of your cardiovascular health via Pulse Wave Velocity and heart rateTracks weight (kg, lb., st), weight trends, body fat and water percentage, muscle and bone massAutomatic data sync via Wi-Fi to the free Health Matt app (iOS and Android)Recognises and tracks up to 8 users indendentlyFamily friendly with modes for parents and pregnant womenAthlete ModeUltra-thin design,Rechargeable batteryLocalised weather forecastBuy Withings Heart Rate Monitors from Chain Reaction Cycles, the World's Largest Online Bike Store.
Withings Body Cardio Smart ScaleTake scales to the next level, the Withings Body Cardio Smart Scale delivers a comprehensive picture of your overall health, keeping track of your cardiovascular health, weight, BMI, body fat, water percentage, plus muscle and bone mass.Heart Health TrackingGoing further than just measuring your weight, the Body Cardio Smart Scale provides an indication into your cardiovascular health. The scales use pulse wave velocity, an innovative metric usually restricted to a hospital setting.Full Body CompositionThe scales all keep track of your weight, BMI, total body fate, water percentage, plus bone and muscle mass.Weight TrendHelping you to see trends in your weight, the Weight Trend display features a graph with your previous 8 measurements, as well as showing the difference between your latest measurements and the one before.Wi-Fi and Bluetooth ConnectivityAll data, from the scales, automatically syncs with your smartphone via Wi-Fi or Bluetooth.Family-Friendly FeaturesThe Body Cardio Smart Scale recognises and tracks up to 8 users and includes revolutionary features specifically tailored towards parents and pregnant women. The Baby Mode allows parents to track their child’s weight - simply step on to the scale while holding your baby to keep track of your child's growing weight. Meanwhile, the Pregnancy Mode provides personalised guidance with obstetrician-reviewed advice, tips, and personalised weight tracking.Health Mate AppEvery weigh-in automatically appears in the Health Mate app. The app coaches users with tips and encouragement, which will help you to better reach your goals.SpecificationsConnectivityWireless Sync: WiFi 802.11 b/g/n, compatible with WEP/WPA/WPA2-personal networks, Bluetooth connectivity (Bluetooth Smart Ready)Requirements: Body Cardio can be installed on a smartphone or a tablet, via the Health Mate app available on iOS (iOS 10 and higher) and Android (6.0 and higher), Cannot be set up from a computerDeviceFour Weight Sensors: Weighing range: 5 -> 180kg (9 -> 396lb), 100g (0.2lb) graduationWeight Units: kg, lb, st lbPatented Body Position Detector: Highly-accurate weighing via Position ControlTM technologyScale Construction: Large, high-strength tempered glass platform, Flat aluminium base, Ultra slim designDimensions: 12.8 x 12.8 x 0.7 in. / 327x327x18mmDisplay: Large, easy-on-the-eye graphical display (2.4”x1.6”), 128x64 pixels, High-contrast lightingStorage and Memory: Free and unlimited online storage of weight readings, Stores up to 16 readings if scale cannot sync wirelesslyPower Supply: Rechargeable li-ion battery (micro USB, included)Battery Life: Average battery life: up to 12 monthsMetrics TrackedWeight: Four weight sensors, Patent-pending body position detector, Highly accurate weighingBody Composition: Bioelectrical Impedance Analysis, Athlete and non-athlete mode, Unit: body fat %, total body water %, muscle mass kg or lb, bone mass kg or lbHeart Rate: Patented heart rate measurement technology, Unit: bpm (beats per minute)Pulse Wave Velocity: Unit: m/s (meters per second)Automatic User Recognition: Up to 8 different usersFeaturesIndication of your cardiovascular health via Pulse Wave Velocity and heart rateTracks weight (kg, lb., st), weight trends, body fat and water percentage, muscle and bone massAutomatic data sync via Wi-Fi to the free Health Matt app (iOS and Android)Recognises and tracks up to 8 users indendentlyFamily friendly with modes for parents and pregnant womenAthlete ModeUltra-thin design,Rechargeable batteryLocalised weather forecastBuy Withings Heart Rate Monitors from Chain Reaction Cycles, the World's Largest Online Bike Store.