This Fitbit Charge 2 activity tracker is a must-have for fitness enthusiasts. With a large black band and heart rate monitoring feature, you can easily keep track of your workouts and progress. The rechargeable battery makes it convenient to use, and it comes with multiple features like Bluetooth connectivity, GPS, stopwatch, and more.

It is compatible with Android operating systems and is ideal for gym & training, walking, pilates, running & jogging, and fitness. The Fitbit Charge 2 also includes a sleep tracker, exercise log, and calorie monitor, helping you to maintain a healthy lifestyle.

I got this as a gift, opened it up and plugged it in, never used or wore it, put it back in the box and on my bookshelf. Forgot about it and just found it.