1.28" HD Round Screen Silicone Strap Smart Sports Watch.

1. Screen size: 1.28 inch display
2. Resolution: 240x240
3. Battery capacity: 200mAh
4. Waterproof grade: IP67
5. Strap: Silicone
6. System: Android4.4 and above / ios9.0 and above
7. Bluetooth: 4.0
8. Charging method: USB dedicated charging cable
9. Standby time: 30 days, use 5-7 days
10. Charging time: about 2hrs
11. Supports functions such as custom dial, female physiological cycle, off-screen always on, weather forecast, pedometer, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, search, calories, Bluetooth, message push, etc.