COLOR Slate Includes Two 2 Bands One Large and One Small
It tracks steps, distance, and calories burned shows you how you re stacking up against your daily goals. At night, it tracks your sleep cycle, helps you learn how to sleep better, and wakes you silently in the morning.
One syncs automatically and wirelessly to tablets, computers and 150 leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology.
Water Resistance Charge has been tested up to 1 ATM meaning it is sweat, rain and splash proof.
Never stop moving with Fitbit Flex. Wear this slim, stylish device all the time and get the motivation you need to get out and be more active.