1. Supported systems: Android 4.4 and above, IOS 8.0 and above
2. Supported languages: English, Chinese, Japanese, German, French, Spanish, Arabic, Russian, Ukrainian, Russian, Portuguese
3. Functions: time display, step counting, calories, distance, heart rate, blood pressure, blood oxygen, on/off display, stopwatch, multi-sport mode, incoming call notification, information reminder, multi-language push, alarm clock reminder, remote photography, sedentary reminder , heart rate detection, blood pressure detection, blood oxygen detection, all-day heart rate detection, sleep monitoring (sleep time, sleep quality)
4. Main control chip: Ruiyu 8763EWE-VP
5. Memory: Flash 128MB
6. Screen: 1.43-inch AMOLED low-power full-circle screen
7. Screen resolution: 466 x 466
8. Bluetooth version: 5.0
9. Heart rate: 3605
10. Speaker: 0916
11. Battery capacity: 400 mAh
12. Standby time: about 30 days
13. Working time: about 5-10 days
14. Motor: built-in, vibration reminder
15. Waterproof level: IP68