H10 1.54inch Color Screen Smart Watch IP67 Waterproof,Support Bluetooth CallHeart Rate MonitoringBlood Pressure MonitoringBlood Oxygen MonitoringSleep Monitoring about that product 1. Battery capacity: 180 mAh 2. Waterproof rating: IP67 waterproof 3.Bluetooth version: BLE 4.2+5.0 dual mode 4. Charging mode: 2PIN thimble type charging compatible with wireless charging 5. System: Android system 4.4 and above, iOS system 8.4 and above 6.APP languages: English, SC, TC, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysian, Thai, Czech, Slovak 7. Bracelet menu language: English, SC, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Polish, Malaysian, Czech, Slovak Function 1. Bluetooth call, heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, sleep monitoring 2. Step counting, distance, calories 3. Sleep monitoring (sleep duration, sleep quality) 4. Bluetooth music, temperature measurement, call reminder, SMS reminder, social APP message reminder (WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram) 5. Alarm clock reminder, sedentary reminder, raise your hand to brighten the screen 6. Look for the bracelet, look for the mobile phone, take pictures remotely, refuse to answer the call, do not disturb mode, customize the dial 7. Multiple sports modes: jumping, running, sit-ups, football, basketball, badminton, mountaineering, etc.