Matrix - PowerWatch Watch - Black

Fits wrists up to 9"Calorie count, step count, sleep qualityCompatible with Android and iOS devicesDigital displayNylon band

Monitor your sleep and activities with this Matrix PowerWatch. It's powered by your body heat, so you never have to charge it, and it's water-resistant up to 50m to withstand outdoor exercise. This Matrix PowerWatch has interchangeable options that let you customize its face to suit your mood or clothing.