• 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