Fangrui Product Details 1. Y20 1.69 Inch Color Screen Smart Watch Ip67 Waterproof,support Heart Rate Monitoringblood Pressure Monitoringblood Oxygen Monitoringsleep Monitoring 2. About Product 3. Battery Capacity: 190mah 4. Waterproof Rating: Ip67 Waterproof 5. Bluetooth Version: Ble 5.1 6. Charging Mode:magnetically Charged 7. System: Android System 4.4 Version Or Above,ios System 8.0 Version Or Above 8. Resolution : 240*280 9. Smart Watch Support Languages:english, Russian, Spanish, Portuguese, Japanese, Korean, German, French, Arabic, Ukrainian, Italian, Indonesian, Thai, Chinese, Traditional Chinese 10. App Support Languages:russian, Spanish, Portuguese, German, Italian, Czech, Japanese, French, Polish, Thai, Swedish, Ukrainian, Finnish, English, Dutch, Vietnamese, Arabic, Korean, Danish, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, Pashto, Simplified Chinese, Traditional Chinese 11. Function 12. Heart Rate Monitoring,blood Pressure Monitoring,blood Oxygen Monitoring 13. Steps Calculation, Calories, Distance 14. Sleep Monitoring (sleep Duration, Sleep Quality) 15. Multiple Exercise Modes (walking, Running, Cycling, Skipping, Badminton,basket Ball,football,swimming) 16. Incoming Call,message Notification(facebook,twitter,sms,qq,wechat And Other Messages) 17. Sedentary Reminder,stopwatch,find A Bracelet,calculator,alarm Clock,drinking Reminder,meeting