Note Non medical equipment The health test function is for reference only and cannot be used for medical purposes Specification Model ET588 bluetooth Version BLE5 3 bluetooth Call Compatible OS Support Android 5 0 and above Apple IOS 10 0 and above Operating Mode Full Touch APP Name Hband System Language Chinese traditional Chinese Japanese Korean English German French Italian Spanish Portuguese Russian Polish Czech APP Language Russian Hungarian Turkish German Italian Czech Slovak Japanese French Polish Persian Simplified Chinese Traditional Chinese English Portuguese Spanish Vietnamese Arabic and Korean Special Features Information Reminder bluetooth Call Call Reminder Message Reminder APP NotificationHealth Heart Rate Monitor Blood Pressure Monitor Blood Oxygen SpO2 Monitor ECG FunctionMicro physical Examination Function Emotion Detection Fatigue Detection HRV Detection Non invasive Blood Glucose Monitoring Uric Acid and Blood Lipid Function Body Fat BMI Measurement Meto Function SOS Emergency Call Women s Health Breathing Exercise Sleep Monitor Sedentary Reminder Exercise and Record Multiple Sports Modes Calorie Distance Step Count Application Music Control Camera Control Alarm Clock Stopwatch Weather Custom Dial Dial Market Brightness Adjustment Find Phone Do Not Disturb ModeTechnical Parameters Waterproof IP68 Screen Size 1 96 inch Material AMOLED Resolution 410 502 pixels Battery Battery Capacity 450mAh Standby Time About 30