1. Appearance material: zinc alloy
2. Screen: 1.6-inch high-definition screen
3. Touch mode: full screen touch
4. Resolution: 454x454
5. Control method: full touch screen (explosion-proof and scratch-resistant glass) non-inductive encoder double buttons
6. Waterproof grade: IP67
7. Battery life: 7-10 days
8. Charging time: 2-3h
9. Heart rate: Tianyi Hexin 3300
10. Battery: 3.7V/300mAh
11. Storage: 128MB
12. Matching system: iOS9.0/Android 5.0 or above
13. Bluetooth version: BT3.0/5.2
14. Chip: Realtek 8762DT Jerry
15. Charging method: wireless charging
16. Support Alipay offline payment, voice call, OTA upgrade, sleep monitoring, call reminder, message reminder, sedentary reminder and other functions
17. Support Simplified Chinese, Traditional Chinese, English, Russian, Spanish, German, Italian, French, Portuguese, Polish, Dutch, Greek, Turkish, Romanian, Japanese, Hebrew, Arabic, Thai, Malay, Indonesian, Vietnamese, Hindi, Burmese, Korean, Persian, Czech, Slovak, Ukrainian, Finnish, Croatian, Hungarian, Swedish and other languages