EP08 1.57 inch Color Screen Smart Watch,Support Blood Sugar Monitoring Heart Rate Monitoring Blood Pressure Monitoring About Product 1. Battery capacity: 220mAh 2. Bluetooth version :BLE 5.1 3. Charging method:magnetic charging 4. Waterproof rating: IP67 waterproof 5. Resolution:200x320 6. System: Android system 4.4 version or above,iOS system 8.2 version or above 7. Chip: GR5515 8. APP support languages: Chinese, Traditional, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Vietnamese, Korean, Persian (Arabic) 9. Watch support languages: Chinese, English, Japanese, French, German, Italian, Spanish, Russian, Portuguese Function 1. Blood sugar monitoring,heart rate monitoring,blood pressure monitoring,blood oxygen monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality) 4. Multi-sport modes,grade ECG measurement,HRV Lorentz scatter diagram,female menstruation and ovulation reminder 5. Body temperature measurement,alarm clock,information reminder,turn wrist bright screen 6. Remote photographing,call reminderreject,music control,sedentary reminder,stopwatch,WeChat motion sync