Main Functions *Bluetooth Call:support *Operating Mode:full touch + side button *Display Screen:1.85 inch TFT screen *Compatible System:android 5.0 and iOS 9.0 or above *Battery Capacity:280 mAh *Wat more→erproof Level:IP68 waterproof *Watch Dials:several dials for your choice,support dials market and custom dials *Sport Record:steps,calories,distance,movement track(in the APP) *Multi-sports Mode:walking,running,cycling,ping pong,badminton,basketball,yoga.etc(20 kinds of modes) *Health Monitoring:heart rate/blood pressure/blood oxygen/sleep monitoring *Reminder Functions:message and call reminder,Apps' message reminder from mobile phone notification