1. Bluetooth: BLE/BT dual Bluetooth single antenna
2. CPU: BT8959T5/RTL8763EWE-VP
3. Memory: 128Mb
4. Screen: 1.43-inch AMOLED round screen
5. Resolution: 466x466
6. Battery: 260mAh
7. Standby time: about 15 days
8. Usage time: about 5 days
9. Charging method: magnetic charging
10. Waterproof level: IP67
11. Support Chinese, English, German, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesian, Malaysian, Finnish, Greek, Romanian, Hindi, Persian
12. Support Android 6.0 or above, iOS 10.0 or above system
13. Support heart rate monitoring, blood oxygen monitoring, and multiple exercise modes
14. Packing list: watch, magnetic charger, manual