Fangrui Product Details 1. Bluetooth Talk Hd Large Screen Heart Rate Oxygen Monitoring Multi-sport Mode Smart Watch 2. Main Chip: Jerry 7013a6 3. Acceleration Sensor: Sc7a20h 4. Ppg Heart Rate Sensor: Vc30f 5. Touch Ic: 816d 6. Touch Mode: Full Touch 7. Motor: Flat Motor 8. Speaker: Hi-fi Speaker 9. Display: 1.85 Inch Tft Square Screen 10. Waterproof Rating: Ip68 11. Flash Size: 128m 12. Bluetooth Version: 5.2 13. Bluetooth Antenna: Fpc 14. Battery Capacity: 270mah Lithium Battery 15. Charging Method: Magnetic Cable Charging 16. Use Time: About 7 Days 17. Standby Time: About 30 Days 18. Charging Time: About 2h 19. Supported Languages: Simplified Chinese, Traditional Chinese, English, Japanese, Korean, German, French, Spanish, Russian, Ukrainian, Italian, Portuguese, Ukrainian 20. Health Monitoring: Heart Rate Detection, Heart Rate Timing Monitoring, Blood Pressure Detection, Blood Oxygen Detection, Sleep Monitoring 21. Standard Functions: Step Counting, Exercise Distance, Calorie Consumption, Hand-raising Screen, Wrist-rolling Screen 22. Exercise Mode: Support Running, Cycling, Walking, Skating, Free Training, Ball, Hiking, Yoga, Swimming And So On 23. Reminder Function: Alarm Clock, Sedentary, Incoming Calls, Calendar, Sms, Wechat, Qq, Viber, Gmail, Etc. 24. Other Functions: Bluetooth Call, Watch Direct Dialling, Watch Address Book, Music Playback, Timer, Music Control, Stopwatch, Remote Control Photo, Weather, Screen Brightness Adjustment, Sports Track 25. Material: Abs, Pc, Glass, Silicone 26. Waterproof Rating: Ip68 27. Strap Length: About 22cm 28. Size: About 46.25 X 38.25 X 11mm