The Fitbit Flex wireless activity and sleep wristband will track your steps, distance, calories burned and active minutes, as well as monitoring your sleep. The Fitbit Flex can track how often your wake during the night so you can adjust your sleeping patterns for a longer, healthier sleep. The Flex also wakes you up with a silent alarm that gently vibrates. The LED lights shows your progress in your workout based on your goals; plus its slim, water-resistant design is comfortable to wear on your wrist and can be worn all day and night, even in the shower. Enjoy its built-in wireless technology that can sync with your computer, smartphone or tablet to transfer your stats. Features Wakes you with a silent alarm that gently vibrates LED lights show how you're doing based on your goals Adjustable wrist strap Log food, weight and more on Fitbit's website or app Tracks, steps, distance, calories burned, active minutes and sleeping patterns Slim, water-resistant design with Bluetooth® technology Supports PC, Mac, iPhone 4s/5/5s, iPod touch (5th generation), iPad Air, iPad 4, iPad 3, iPad mini, Samsung Galaxy S4, Samsung Galaxy S III, Samsung Galaxy Note II or Samsung Galaxy Note 10.1 devices and many more Fitbit Service Policy: 30 day refund or exchange on unopened product. After 30 days, warranty and service of your product will be handled solely by Fitbit.
