Note Non medical equipment The health test function is for reference only and cannot be used for medical purposes Specification Model S25 bluetooth Version 5 3BLE Compatible OS Support Android 6 0 and above Apple IOS 11 0 and above Operating Mode Full Touch APP Name Healthwear System Language English Chinese Korean Russian Traditional Chinese Japanese French German Italian Portuguese Spanish Polish APP Language Chinese Traditional Chinese English Japanese German Russian Italian French Spanish Portuguese Thai Czech Greek Polish Vietnamese Turkish Romanian Hungarian Danish Finnish Arabic Ukrainian Hebrew Persian Irish Slovak Norwegian Korean Croatian Swedish Indonesian Special Features Information Reminder bluetooth Call Call Reminder Message Reminder APP NotificationHealth Heart Rate Monitor Blood Pressure Monitor Blood Oxygen SpO2 Monitor ECG Function AI Medical Diagnosis Blood Sugar Monitor Blood Lipid Monitor Uric Acid Function Blood Lipid Monitor Breathing Training 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 Screen Size 1 43 inch Material AMOLED Resolution 466 466 pixels Battery Battery Capacity 530mAh Standby Time About 25 30 days Using Time About 7 12 days Charging Time About 2 3 hours Chargin