About Product 1. Battery capacity: 180mAh 2. Screen resolution: 240*240 3. Waterproof rating: IP68 4. Bluetooth version: BLE 5.0 5. System: Android system 4.4 version or above,iOS system 9.0 version or above 6. Bracelet language:Enligh,Chinese Simple,Traditional ,Japanese ,French,German,Italian,Spanish,Russion,Portuguese,Malay,Polish Function 1.Temperature monitoring,heart rate monitoring,blood pressure monitoring,sleep monitoring 2. Predict menstrual cycle intelligently 3. Step,distance,calories 4. Multiple sports modes:running,walking,climbing,cycling,table tennis,badminton,basketball,rope skipping,football 5. Sedentary reminder, call reminder, message push,weather forecast 6. Alarm clock,stopwatch,raise wrist wake screen 7. Bluetooth music,bluetooth camera,calendar,calculator