Model T900 Pro Max /T900 Pro Max L Compatible Android / iOS Message Push Language English and multiple languages Waterproof YES Screen size 1.3inch LCD, 240*240 Function Heart rate,blood pressure,blood oxygen, call,Multi -watchface,Calories,distance,Sport mode,Raise your hand to brighten,Running track, call,Notifications,sedentary reminder,Alarm reminder,Take a picture by shaking
1,Low power consumption chip,intelligentpower saving algorithm, strong battery life
2,Wearing active adjustment noise reductiortaking into account comfort and listening
3,Connect to mobile phone Bluetooth, easilycontrol playing your music
4,Timely reminder of information, don't missimportant information