gently used Fitbit it's been reset and ready for the next user. tracks steps, workouts, sleep, calories and much more. also allows you to control music apps and use pay apps from watch. you can also download apps on to the watch. you can customize it as well with different clock faces and bands. I don't have the original watch band but the one I do have comes with the watch and is adjustable. you can also buy new bands from Amazon or the Fitbit website. comes with charger as well all you have to do is download the Fitbit app and set up the watch to your liking