1. Screen size: 1.3 inches
2. Charging: USB interface plug charging
3. Bluetooth: 4.0
4. Touch: full screen touch
5. Support Android 4.4 and above, Apple IOS9.0 or above
6. Charging interface: magnetic
7. Waterproof rating: IP67
8. Battery capacity: 180 MAH
9. Standby time: about 20 days, working time: about 10 days
10. Supported 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 display, step count, calories, screen distance, sleep monitoring (rest time, sleep quality ), call reminder, SMS, QQ, WeChat push message content, access WeChat Sports, sedentary reminder, alarm reminder, etc.