Bluetooth Chip: GR5515

Screen size: 1.69" TFT  full touch screen

Screen resolution: 240x280

Battery capacity: 190mAh；

Material:Zinc+TPU

Waterproof:IP67

Custom desktop；

7 modes of sports:Walking. running. cycling. skipping. badminton. basketball. football；

Health:heart rate test.blood pressure test.blood oxygen measurement.deep sleep measurement and so on；

Bluetooth function；locate with the mobile.remote control music.Weather forecast.receive information.phone etc.

Other: Custom schedule dial background

60 time backgrounds are free to download