Fangrui Product Details 1. N18 2.01 Inch Color Screen Smart Watch,support Bluetooth Call Health Monitoring 2. About Product 3. Cpu:701n-f8 4. Bluetooth Version: Ble 5.33.0 5. Battery Capacity: 200mah 6. Bracelet Memory:32m 7. Standby Time: About 30 Days 8. Working Time:about 7 Days 9. Charging Method: Wireless Charging 10. App: Lefun 11. App Supports Languages: English,chinese,arabic,czech,german,french,italian,malaysia,poland,portuguese,russian,spanish,thai,türkiye,vietnam,persia,india Hindi,indonesian,hebrew,romania,hungary 12. Watch Supports Languages: English,chinese,arabic,czech,german,french,italian,malaysia,poland,portuguese,russian,spanish,thai,türkiye,vietnam,persia,india Hindi,indonesian,hebrew,romania,hungary 13. System Requirements: Android8.0 Or Above Ios14.0 Or Above 14. Main Function 15. Heart Rate Monitoring,blood Pressure Monitoring,blood Oxygen Monitoring 16. Step,distance,calorie 17. Sleep Monitoring (sleep Duration, Sleep Quality) 18. Nfc,alipay,blood Sugar,pinch Your Hand To Answer,stacked Components,scan Code Connection,language Switching 19. Split Screen,password Lock Screen,weather,play Music,uric Acid,respiratory Training,blood Fat 20. Alarm Clock,electrocardiogram,temperature Mnitoring,call Reminder,timer 21. Message Reminder,calculator,long Sitting Reminder,alarm Reminder,stopwatch,find The Bracelet,brightness Adjustment