Fitbit Flex Activity and Sleep Tracker Wristband FB401FLEXBK- Android iOS- Black Condition:Grade A high-efficiency driver combine to deliver

high-efficiency driver combine to deliver deep

If it goes missing

Designed specifically for the Nintendo Switch console

treble and bass controls

3-Inch (2736 x 1824) PixelSense Display with 10 point multi-touch

Fitbit Flex Activity and Sleep Tracker Wristband FB401FLEXBK- Android iOS- Black Condition:Grade A high-efficiency driver combine to deliverGenuine Fitbit name brand products, The Flex Series Activity Wristband. Model: FB401FLEXBK This model comes with an all black silicone band and display unit. Features: Compatible with Android, iOS, and Windows devices. Tracks all day activity like steps, distance, calories burned and active minutes Measure your sleep quality and wake with a silent, vibrating alarm LED lights show how your day is stacking up against your goal Fits comfortably around