Note Non medical equipment The health test function is for reference only and cannot be used for medical purposes Specification Brand Weofly Model Vives bluetooth Version BT5 3 Compatible OS Support Android 4 4 and above Apple IOS 9 0 and above Operating Mode Full Touch APP Name Weofly Fit System Language English Simplified Chinese Traditional Chinese German French Arabic Czech Greek Spanish Japanese Persian Italian Korean Dutch Polish Portuguese Russian Finnish Swedish Thai Hungarian Slovak Croatian Albanian Turkish Ukrainian Hindi Vietnamese APP Language Multi languageSpecial Features Information Reminder bluetooth Call Call Reminder Message Reminder APP NotificationHealth Heart Rate Monitor Blood Oxygen SpO2 Monitor Stress Tracking Female 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 43 inch Material AMOLED Resolution 466 466 pixels Battery Battery Capacity 270mAh Standby Time About 20 25 days Using Time About 5 7 days Charging Time About 2 3 hours Charging Type Magnetic chargingAppearanceDetails Material Band Material Environmental Silicone Watch Case Material Stainless Steel Size Dial SIze About 49 49 13 5mm Strap Length 262mm Band Width About 22m