Pureplus heart rate: Continuous, automatic, wrist-based heart rate tracking without an uncomfortable chest strap
All-day activity tracking: Track steps, distance, calories burned, floors climbed, active minutes and hourly activity
Auto sleep tracking: automatically track how long and how well you sleep and set a silent vibrating alarm
Auto exercise recognition: SmartTrack automatically recognises select exercises (running, biking and more) and records them for you in the Fitbit app
Connected GPS: Connect Charge 2 with the GPS on your phone to see real-time stats like pace and distance on display and record a map of your route
Charge 2 syncs automatically and wirelessly to tablets, computers and 150+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology.
Syncing to computers requires Internet connection and USB port. Syncing to mobile devices requires Bluetooth and Internet connection. Syncing range: 20 feet. Notifications: Text and call via Bluetooth 4.0. Music control: via Bluetooth Classic
Syncs with Windows Vista and later, Mac OS X 10.6 and up, iPhone 4S and later, iPad 3 gen. and later, and leading Android and Windows devices
We recommend charging your device every few days to ensure you are always tracking. Charge time: One to two hours. Battery life: up to 7 - 10 days. GPS Battery life: last up to 10 hours. Battery type: Lithium-polymer
Water Resistance: Surge has been tested up to 5 ATM meaning it is sweat, rain and splash proof. However, the device is not swim proof. We also recommend taking Surge off before showering because, as with any wearable device, it's best for your skin if the band stays dry and clean.
Fitbit will not provide warranty on international version products sold in US

Technical Details

Width : 0.021 cm

Product Details

Product Dimensions
Width : 0.021 cm

Package Dimensions
Width : 3.9 inch
Height : 2.01 inch
Length : 8.82 inch

Item Weight: 5.28 ounce (View shipping rates and policies)
Shipping Weight: 10.56 ounce (View shipping rates and policies)

ASIN : B01LXLDXGZ