1. Screen size: 1.36 inch screen
2. Resolution: 390x390
3. Battery capacity: 300mAh
4. Waterproof grade: IP68
5. Strap: silicone/stainless steel/leather
6. System: Android4.4 and above/ios9.0 and above
7.Bluetooth: 5.0
8. Charging method: magnetic charging cable
9. Battery life: 30 days standby, 5-7 days in use
10. Charging time: about 2 hours
11 Support Chinese, English, German, Russian, Portuguese, Spanish, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Korean, Malaysian, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish and Croatian languages
12 Support Bluetooth call, voice control, always-on display, Alipay offline payment, NFC, password unlock, female physiological cycle, custom dialing, weather forecast, music control, pedometer, heart rate, sleep, sedentary, mileage, blood oxygen, blood pressure, search, calories, message push and other functions.