HD40 1.96inch HD AMOLED Display bluetooth Call Heart Rate Blood Pressure SpO2 Monitor Sleep Monitoring NFC Function Mult

Specification Model HD40 bluetooth Version BLE5 2 Compatible OS Android 5 0 and above iOS 10 0 and above Operating Mode Full Touch APP Name FitCloudPro System Language Chinese Chinese Traditional English German French Italian Spanish Japanese Polish Russian Portuguese Korean Vietnamese Arabic Hebrew Thai Croatian Turkish Czech Dutch Indonesian Malaysian Finnish Greek Romanian Hindi Persian factory default English APP Language English Chinese Simplified Chinese Traditional German French Arabic Czech Greek Spanish Japanese Persian Italian Korean Dutch Polish Portuguese Russian Finnish Swedish Thai Hungarian Slovak Croatian Albanian Turkish Ukrainian HindiSpecial Features Information Reminder bluetooth Call Call Reminder Message Reminder APP NotificationHealth Heart Rate Monitor Blood Pressure Monitor Blood Oxygen SpO2 Monitor Sedentary Alarm Sleep Monitor 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 96 inch Resolution 410 502 pixels Battery Battery Capacity 400mAh Standby Time About 30 40 days Using Time About 5 7 days Charging Time About 2 3 hours Charging Type Magnetic chargingAppearanceDetails Material Band Material Bamboo steel Watch Case Material Metal Size Dial SIze About 40 36 12mmStrap Length Ab