A new generation of upgraded chips, the powerful chip enhances the smoothness of the finger following sliding, and further enhances the sense of experienceSupport magnetic charging for your watch1.36'' HD round screen, 390*390 resolutionMassive watch dials are optional, support custom dialsSupport multi-sports mode, sleep, heart rate, message, music control, remote camera and other functionsNever miss out messages and phone calls, support Bluetooth calls, using the watch to call othersGreat for old people, boy, girl, suitable for most people who need to monitor the health conditionWidely compatible with Android 4.4 or above and iOS 10.0 or above devicesSpecification:ModelDT4Compatible SystemIOS / Android SystemFunctionBreathe training, dial push, stopwatch, brightness adjustment, multi-sports mode, sleep, heart rate, message, music control, remote camera, weather, search phone (connected to mobile phones), Bluetooth calls, Bluetooth music playback, password protection, calculator, Split-screen display, quick shortcut, weather, female assistant, massager, Alipay, GPS track, voice assistant, my QR codeAPP supported languagesChinese, Traditional Chinese, English, Korean, German, Spanish, Japanese, French, Italian, Russian, Portuguese, Arabic, Ukrainian, ThaiDevice languagesEnglish, Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean, Arabic, PersianManual language (neutral, brand optional)Chinese, EnglishAppWearproAndroid OSAndroid 4.4 and aboveIOSiOS 10.0 and aboveHeart Rate SensorZhanjiang BD1662_I2CBluetooth versionBluetooth 5.0CraftsmanshipZinc alloy+IMLProduct weight36gScreen size1.36 inch full roundScreen Resolution390*390Screen materialGlassThe total length250mmSize of case44*11mmSize of strap