Fangrui Product Details 1. Km88 1.32 Inch Color Screen Smart Watch, Support Bluetooth Call Health Monitoring 2. About Product 3. Chipset:at3085s 4. Bluetooth Version: Ble 5.3 5. Battery Capacity: 200mah 6. Bracelet Memory:flash256mb 7. Standby Time: About 15 Days 8. Working Time:about 3-6 Days 9. Charging Method: Magnetic Charging 10. App: Gloryfitpro 11. App Supports Languages: English, Chinese (simplified), Arabic, Russian, Turkish, Japanese, Czech, German, Spanish, French, Hungarian, Indonesia, Italy, Hindi, Dutch, Polish, Portuguese, Italian, Romanian, Bengali, Thai, Vietnamese, Korean, New Zealand, Norwegian, Finnish, Swedish, Danish, Chinese (traditional), Ukrainian (default: English) (30 Languages, Depending On The Mobile Phone System) 12. Watch Supports Languages: Chinese, English, Japanese, German, Spanish, French, Italian, Portuguese, Arab, Polish, Russian, Czech, Turkish, Greek, Hungarian, Persian (default: English) (18 Languages, Set On The App) 13. System Requirements: Android5.0 Or Above Ios9.0 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. Bluetooth Call,multiple Sport Modes,call Reminder,sms Reminder,third-party Messaging Reminder 19. Music Control, Find Phone, Rest Screen Clock, Stopwatch, Voice Control, Timer, Calculator 20. Breathing Training, Remote Photography, Women's Health,water Reminder, Do Not Disturb Mode