1. Material: metal, leather, electronic original price
2. Functions: exercise mode, activity record, lock screen control, exercise data, time display, heart rate monitoring, power display, blood oxygen/blood pressure/heart rate/sleep monitoring, call reminder, message reminder, alarm clock reminder, call function, weather push , music control, stopwatch, alarm clock
3. Support system: Android 5.0 or above, iOS10.0 or above
4. Supported languages: English, Chinese, French, German, Spanish, Italian, Russian, Portuguese, Turkish, Vietnamese, Thai, Arabic, Polish, Dutch, Persian, Greek, Malay
5. Main control chip: 6621AG
6. Memory: 64Mb
7. Bluetooth version: 5.2
8. Screen display: 1.32-inch TFT screen
9. Resolution: 360x360
10. Battery capacity: 250mAh lithium battery
11. Charging time: 3 hours
12. Standby time: 14 days
13. Use time: about 7 days
14. Operation mode: touch + button
15. Charging interface: wireless charger
16. Sensor: G-sensor 3 axis
17. Waterproof grade: IP67