Fitbit Charge 2 Black with USB charging cable Bought this for my wife. She never use it. Looks like new. Not a single scratch. PurePulse continuous, automatic wrist-based heart rate tracking to better measure calorie burn all day See call, text & calendar notifications on the OLED display; Automatically track how long and how well you sleep and wake with a silent vibrating alarm. Reminders to move Get a better understanding of your fitness level and see how you can improve over time with a personalized Cardio Fitness Score; Use Connected GPS during run mode to see real-time stats like pace and distance on your wrist Track all-day activity like steps, distance, calories burned, floors climbed and active minutes