Parameter: Screen size: 1.39 inch TFT screen Pixel: 360*360 FLASH memory: 128Mb Touch type: full screen touch Capacity: 260mAh Charging method: magnetic charging cable APP name: Glory fit Waterproof grade: IP67 Charging time: about 2H Battery life: use for 5-7 days, standby for about 20 days Bluetooth: BT5.0 Compatible system: Android 5.0 and above, IOS 9.0 and above, support Bluetooth 5.0 Product Features: Bluetooth call, body temperature, red light real blood oxygen, heart rate, blood pressure, sleep, step counting, exercise, calorie consumption, raise hand bright screen, game, turn wrist bright screen, alarm clock, incoming call, text message, stopwatch, music control, remote camera , weather, screen brightness adjustAdultt, GPS moveAdultt track in APP, 18 languages, Bluetooth one-key connection, liveness detection Language: Chinese, English, Japanese, GerAdult, Spanish, French, Italian, Portuguese, Arabic, Polish, Russian, Czech, Turkish, Greek, Hungarian, Persian (default: English) (18 languages, set on the APP)