1. Screen size: 1.3 inches
2. Charging: USB interface plug-in charging
3. Bluetooth: 4.0
4. Touch: full touch screen
5. Support Android 4.4 and above, Apple IOS9.0 or above
6. Charging interface: magnetic
7. Waterproof: IP67
8. Battery capacity: 180MAH
9. Standby time: 20 days or so, working time: 10 days or so
10. Languages: Chinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian
11. Function: heart rate detection, blood pressure detection, blood oxygen detection, time and date, step count, calories, distance with display, sleep monitoring (sleep time, the sleep quality), call reminder, SMS, QQ, WeChat push message content, WeChat Sports access, sedentary reminder, alarm reminder, etc.