V30 1.69 inch Color Screen Smart Watch Life Waterproof,Support Bluetooth CallHeart Rate MonitoringBlood Pressure MonitoringSleep Monitoring About Product 1. Battery capacity: 220mAh 2. Waterproof rating: Life waterproof 3. Bluetooth version : Bluetooth 5.0 4. Charging mode:Magnetic charging 5. Resolution:240x280 6. System: Android system 4.4 version or above,iOS system 8.0 version or above 7. Watch languages: Simplified Chinese, English, French, Spanish, Japanese, Russian, Portuguese 8. App languages: Simplified Chinese, traditional Chinese, English, German, French, Spanish, Korean, Japanese, Russian, Ukrainian, Arabic, Portuguese, Italian Function 1. Bluetooth call,heart rate monitoring,blood pressure monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality) 4. SMS reminder push, wechat reminder push, QQ reminder push 5. Multi-sport modes:stride,run,cycling,rope skipping,football,basketball,badminton 6. Bluetooth music,remote camera,call reminder,calculator,alarm clock reminder,weather forecast,sedentary reminder 7. Raise your hand to brighten the screen,HD large screen, multi dial switch, wechat movement