PurePulse 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
Track all-day activity like steps, distance, calories burned, floors climbed and active minutes;Find moments of calm throughout your day with personalized guided breathing sessions based on your heart rate, Like all heart rate tracking technologies, accuracy is affected by physiology, location of device, and different movements.
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
Repalcement Charger for Fitbit Charge. NOT compatible with Fitbit Charge HR / Fitbit Charge 2. Fitbit Charge is different from Fibit Charge HR / Ftibit Charge 2. They look very much alike but use different charger.
Notice: The charger Not compatible with Fitbit Charge HR / Fitbit Charge 2.
Easily to use, just connect the USB end of the cable to PC or AC charger to get your watch charged
This is just a charging cable, can not use as a data cable
Package includes: 2 x charger cable for Fitbit Charge