Key Features Include *Dimension: 45*40*10.7mm *Weight: 50g *Screen Resolution: 240 x 280 pixels *Compatible Os: Android & IOS *Bluetooth: V5.0 *Multi-sports mode: Yes *Splash proof: Yes *Additional Features: Sedentary reminder, Sleep monitor, Alarm, Barometer, Brightness Adjusting and many more. *Battery Capacity: 200 mAh *Charging mode: USB cable (wireless) *Normal usage in Watch Mode Only: 2-3 days *Strap: Silicone