DT3 Mate 1.5 inch Color Screen Smart Watch,Support Heart Rate MonitoringBlood Pressure Monitoring About Product 1. Battery capacity: 320mAh 2. Bluetooth version :BLE5.0 3. Charging method:wireless charging 4. Resolution : 360x360 5. Waterproof rating: IP67 6. System: Android system 4.4 version or above,iOS system 10.0 version or above 7. APP:WearPro 8. Watch support languages:English, Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean , Arabic, Persian 9. APP support languages:Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Arabic, Persian, Thai, Vietnamese, Traditional Chinese, Greek, Romanian. Turkish, Hebrew, Czech 10. Material: - Case: zinc alloy - Strap: stainless steel strap Function 1. Bluetooth call,heart rate monitoring,blood pressure monitoring,blood oxygen monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality) 4. Breathing training, dial push, stopwatch, brightness adjustment, multi-sport mode 5. Message, remote control music, remote control camera, weather, mobile phone search (connected to a mobile phone use) 6. Bluetooth calling, Bluetooth music playback, password protection, calculator, split screen display, widgets, weather, massager, Alipay, my QR code