1. Function: Bluetooth call/Bluetooth music (super clear sound quality), weather display, heart rate detection, blood pressure detection, blood oxygen detection, time display, step counting, calories, distance, sleep monitoring, power on/off display, stopwatch, multi-sports mode, call notification, message reminder, multi-language push, alarm reminder, remote photo taking, sedentary reminder
2. The bracelet supports multiple languages: Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malaysian, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian
3. Bluetooth version: 5.0
4. Main control chip: Realtek 8763EWE-VP
5. Memory: Flash 256MB
6. Screen resolution: 466x466
7. Heart rate: 3918
8. Speaker: 1306
9. Battery capacity: 530 mAh
10. Standby time: about 30 days
11. Working time: about 5-10 days
12. Motor: built-in, vibration reminder
13. Screen size: 1.43-inch AMOLED low-power full-circle screen