Fangrui Product Details 1. Aw18 1.69inch Color Screen Smart Watch, Support Bluetooth Call Heart Rate Monitoring 2. Battery Capacity: 220mah 3. Waterproof Level: Ip68 Waterproof 4. Bluetooth Version : Bluetooth 5.0 5. Resolution:240*280 6. Charging Method:magnetic Charging 7. System: Android System 4.4 Version Or Above,ios System 8.4 Version Or Above 8. App Name: Da Fit 9. Standby Time: 30 Days 10. Watch Ui Support Languages: English, Russian, Spanish, Portuguese, Japanese, Korean, German, French, Arabic, Ukrainian, Italian, Indonesian, Thai, Chinese, Traditional Chinese 11. App Support Languages:russian, Spanish, Portuguese, German, Italian, Czech, Japanese, French, Polish, Thai, Swedish, Ukrainian, Finnish, English, Dutch, Vietnamese, Arabic, Korean, Danish, Bulgarian, Bokmar, Norwegian, Hindi, Indonesian, Pashto, Simplified Chinese, Traditional Chinese 12. Function: 13. Bluetooth Call,heart Rate Monitoring,blood Pressure Monitoring,blood Oxygen Monitoring 14. Step Counting,distance,calorie 15. Sleep Monitoring (sleep Time, Sleep Quality) 16. Multi-sport Modes:basketball,badminton,swimming,running,walking,cycling,rope Skipping,football 17. Siri Dial,message Notification,time Display,raise Your Hand To Brighten The Screen,running Track 18. Incoming Call,sedentary Reminder,weather Synchronization,alarm Reminder,shake To Take Pictures 19. Find Phone,find Bracelet,drink Water Reminder,do Not Disturb Mode,body Temperature Detection,apple Health,health Weekly