The Volt Tracker Wrist Smartwatch is a sleek and functional device designed for step counting, heart rate monitoring, sleep tracking, and exercise monitoring. this smartwatch is both stylish and comfortable to wear. Compatible with Android operating systems, the Qwatch pro model by Volt provides users with an array of features to help them track their fitness goals and improve their overall health. Perfect for those looking to stay on top of their health and wellness routines. Not confirmed about the band quality and case size. Just roughly mentioned because the box is not opened