Fangrui Product Details 1. Ct7 1.7 Inch Color Screen Smart Watch,support Heart Rate Monitoringblood Pressure Monitoring 2. Battery Capacity: 230mah 3. Waterproof Level: Ip67 Waterproof 4. Bluetooth Version : Bluetooth 5.0 5. Resolution:320*385 6. Charging Method:wireless Charging 7. System: Android System 5.1 Version Or Above,ios System 8.0 Version Or Above 8. Standby Time:30 Days 9. App:superband 10. App Languages: Arabic, Bulgarian, Czech, Danish, German, Spanish, Finnish, French, Indian, Croatian, Indonesian, Italian, Japanese, Korean, Norwegian, Dutch, Polish, Pashtun, Portuguese, Russian, Swedish, Thai, Ukraine, Vietnam, Simplified Chinese, English, Traditional Chinese 11. Watch Ui Language: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese 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:cycling, Swimming, Running, Climbing, Walking 17. Social App Message Reminder:sms,qq,wechat,skype,facebook,twitter,line,whatsapp 18. Sedentary Reminder,music Control,remote Photo,find Watch,drink Water Reminder,turn Wrist To Brighten The Screen 19. Nfc Access Control,ecg Monitor,stopwatch,calculator,alarm Clock,calendar,timer,weather Forecast,multi-language