Specification Model Y22 Bluetooth Version BT5 1 Compatible OS Android 4 4 or above iOS 8 0 or above Operating Mode Full Touch Screen APP Name Da Fit Watch Language English Chinese Japanese Korean German French Spanish Arabic Russian Traditional Ukrainian Italian Portuguese APP Language Danish Ukrainian Russian Bulgarian Bokmal Norwegian Hindi Indonesian German Italian Czech Japanese Pushto French Polish Thai Swedish Simplified Chinese Traditional Chinese Finnish English Dutch Portuguese Spanish Vietnamese Arabic KoreanSpecial Features Information Reminder bluetooth Calling Call Reminder Call ID Display Message Reminder Reject Call APP NotificationHealth Heart Rate Monitor Blood Pressure Monitor Blood Oxygen Monitor Sleep Monitor Exercise and Record Multi Sports Modes 28 Sports Modes Pedometer Calories Distance Exerciese Date Recording Application Music Control Camera Control Weather Display Calendar Alarm Stopwatch Time Format Multiple Dials Dial Selection Custom Watch Face Raise to Wake Screen Do not Disturb Mode Find WatchTechnical Parameters Waterproof IP67 Screen Size 1 7 inch Type TFTResolution 240 280 pixels Battery Battery Capacity 235mAh Standby Time About 7 days Using Time About 2 3 days Charging Time About 2 5 hours Charging Type Magnetic chargingAppearanceDetailsMaterial Watch Material Zinc Alloy Band Material Silicone Size Dial Size about 43 5 36 11 mm Strap Length about 255 mm Packing List 1 Y22 Smart