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Fitbit Charge 2 Heart Rate + Fitness Wristband, Blue, Large (US Version), 1 Count - FB407SBUL
Fitbit FB407SBUL
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UPC
810351029311
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Pure Pulse continuous, automatic wrist-based heart rate tracking to better measure calorie burn all day Maximize your workouts using simplified heart rate zones (Fat Burn, Cardio and Peak) See call, text & calendar notifications on the OLED display. Automatically track how long and how well you sleep and wake with a silent vibrating alarm Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score. Use Connected GPS during run mode to see real-time stats like pace and distance on your wrist Sync stats wirelessly & automatically to computers and 200+ leading iOS, Android and Windows devices. Operating temperature: 14 degree to 113 degree Fahrenheit, Maximum operating altitude: 30,000 feet The minimum and maximum circumference range between 170 - 206 millimeters
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