Fangrui Product Details 1. I7 Pro+ 1.75 Inch Color Screen Smart Watch, Support Bluetooth Calling Heart Rate Monitoring 2. Battery Capacity: 230mah 3. Waterproof Level: Ip67 Waterproof 4. Bluetooth Version : Bt2.1+edr+ble5.0 5. Resolution:320*320 6. Charging Method:wireless Charging 7. System: Android System 5.0 Version Or Above,ios System 4.0 Version Or Above 8. Standby Time:15-30 Days 9. App:hryfine 10. App Supported Languages: English, Simplified Chinese, Italian, Portuguese, Polish, Spanish, French, Greek,persian, Hungarian, Czech, Russian, Turkish, Dutch, German, Thai, Vietnamese, Indonesian, Malay, 11. Filipino, Arabic, Finnish, Ukrainian 12. Function: 13. Bluetooth Call,heart Rate Monitoring,blood Pressure Monitoring,blood Oxygen Monitoring 14. Step,distance,calorie 15. Sleep Monitoring (sleep Duration, Sleep Quality) 16. Multi-sport Modes:running,cycling,climbing,skipping,jump Rope,mountaineering 17. Social App Message Reminder:sms,qq,wechat,skype,facebook,twitter,line,whatsapp 18. Sedentary Reminder,bluetooth Music,remote Photo,phone Search,drink Water Reminder,weather Forecast 19. Respiration, Body Temperature Monitoring,stopwatch,calculator,alarm Clock,flashlight,calendar 20. Game:2048, Flying Bird,interstellar War,racing 21. Multiple Ui Styles:four Grid View+nine Grid View+inteligent View+square View+list View