Not powering on. Sold as is. Up for sale is a brand new Fitbit One activity tracker in black color. The tracker comes with a variety of features including wireless, Bluetooth, speedometer, altimeter, cadence, pedometer, clock, data review, compass, smartphone compatibility, calorie monitor, date, water resistance, set goals, rechargeable battery, distance traveled, average speed, alarm, exercise log, distance, heart rate monitor, average heart rate, and sleep tracker. This device is compatible with iOS and Android operating systems, and is perfect for gym training, walking, swimming, yoga, Pilates, and fitness activities.