Fangrui Product Details 1. E19 1.28 Inch Color Screen Smart Watch, Ip68 Waterproof,support Heart Rate Monitoringblood Pressure Monitoringblood Oxygen Monitoringsleep Monitoring 2. About Product 3. Battery Capacity: 200mah 4. Waterproof Level: Ip68 Waterproof 5. Bluetooth Version : Bluetooth 5.0 6. Resolution:240*240 7. Charging Method:magnetic Charging 8. System: Android System 4.4 Version Or Above,ios System 8.0 Version Or Above 9. App Name: Tefiti 10. Standby Time: 20 To 25 Days 11. Usage Time: About 7 Days 12. App Supports Languages: 13. Android: English, Arabic, Czech, French, German, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Romanian, Hindi 14. Ios: English, Arabic, Czech, French, German, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese 15. Ui Supports Languages:chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Russian, Dutch, Indonesian, Hindi, Polish, Turkish 16. Function 17. Heart Rate Monitoring,blood Pressure Monitoring,blood Oxygen Monitoring 18. Step,distance,calorie 19. Sleep Monitoring (sleep Duration, Sleep Quality) 20. Multi-sport Modes:running, Walking, Cycling, Skipping Rope, Badminton,basketball,football,swimming, Etc 21. Social App Message Reminder:qq, Wechat, Nailing, Wang Zhen, Sina Weibo, Lnstagram, Linkeln, Snapchat, Bursts, Facebook, Skype, Twitter, Whatsapp, Line, Kakaotalk 22. Gps Track Movement,call Reminder,message Reminder,stopwatch, Mobile Phone Search, Raise Your Hand To Brighten The Screen 23. Sedentary Reminder, Alarm Clock Reminder, Drinking Water Reminder, Medication Reminder, Shake Photo, Female Physiology Reminder 24. Wechat Sports Access, Sports Goal Setting, Fitness Information Sharing,weather,do Not Disturb Mode