Pre-owned and does include everything. Fitbit does turn on (seen in last picture). Needs to be charged The Fitbit One Wireless Activity & Sleep Tracker FB103 in black is a versatile fitness technology device designed for unisex adults. With features such as wireless connectivity, Bluetooth compatibility, speedometer, altimeter, pedometer, heart rate monitor, and sleep tracker, this device is perfect for tracking various activities like gym training, walking, swimming, yoga, or pilates. The smartphone compatibility, set goals, and data review make it easy to monitor your fitness progress and stay motivated. With a rechargeable battery and water-resistant design, the Fitbit One is a reliable and convenient tool for achieving your fitness goals.