PRODUCT OVERVIEW Get fit with theFitbit Charge Wireless Track Activity & Sleep Wristband! The Fitbit Charge tracks your daily activity and sleep patterns to give you precise data so you can manage your physical well-being! Set sleep and exercise goals and share your stats with your friends! Getting fit has never been easier! KEY FEATURES All day use: Track steps, distance, calories burned, floors climbed, and active and restive time to get a clear picture of your daily activity! Clear OLED display shows a clock as well as daily stats, Exercise Mode and more! Caller ID: Sync with your phone for notifications and called ID! A battery life that’s as active as you! Battery lasts 7-10 days without a charge! Monitor your sleep automatically & set a silent alarm! Sync stats wirelessly & automatically to your smartphone or computer!