Parameters
1. System requirements: Android5.0+ / iOS10.0+
2. Main control chip: JL7012
3. Bracelet memory: 128M
4. Bluetooth version: BLE5.3+BT3.0
5. Heart rate sensor: LC11S with true blood oxygen
6. Screen display: 1.43-inch AMOLED screen
7. Screen resolution: 466 x 466
8. Battery capacity: 270mAh
9. Standby time: 7 days
10. Usage time: about 3 days
11. Button mode: full screen touch
12. Charging interface: wireless charging
13. Waterproof level: IP67
14. Strap material: silicone
15. Body material: zinc alloy
16. APP：CO-FIT

Functions: Supports intelligent voice, heart rate, wrist-raising screen, text message reminder, alarm clock reminder, Alipay, dial switching, blood pressure, blood oxygen, remote photography, stopwatch, weather, music control, vibration setting, wrist-raising time setting, incoming call reminder, NFC
The watch supports languages: English, Chinese Simplified, Turkish, Russian, Spanish, Italian, Portuguese, German, French, Dutch, Polish, Czech, Hungarian, Slovak, Danish, Swedish, Serbian, Thai, Hindi, Greek, Lithuanian, Vietnamese, Arabic, Indonesian, Ukrainian, Persian
APP supports languages: Chinese, Chinese Traditional, English, Japanese, French, German, Russian, Spanish, Portuguese, Arabic, Korean, Italian, Polish, Ukrainian, Turkish, Dutch, Danish, Swedish English, Indonesian, Thai, Greek, Czech, Finnish, Vietnamese, Slovak, Romanian, Hungarian, Norwegian