Product parameters Screen1.83-inch TFT 240*284 Touch Panel:Full touch screen Battery230Mah App: Da Fit Charging methodMagnetic charging WaterproofIP67 Hardware parameter Bluetooth: BLE 5.0 System version:Android above 5.0 or IOS above 9.0 Software function Custom wallpaper, Bluetooth call, music control, social APP message reminder, incoming call reminder, SMS reminder, multi exercise, alarm clock reminder, sedentary reminder, search for mobile phone, music playback, stopwatch, step counting, distance, calories, sleep monitoring, heart rate Monitoring, blood pressure, blood oxygen, searching equipAdultt, language switching, and raising your hand to brighten the screen. Language Bracelet supports languages : Chinese, Traditional Chinese, English, GerAdult, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italy, Portugal APP(Da Fit) supports languages: Arabic, Bulgaria, Czech Republic, Denmark, GerAdulty, Spain, Finland, France, India, Croatia, Indonesia, Italy, Japanese, South Korea, Norway, Netherlands, Poland, Pashto, Portugal, Russian, Sweden, Thailand, Ukraine, Vietnam, Simplified Chinese, English, Traditional Chinese Package Included Host, Charging Cable, wrist strap, Adultual, box after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery.Before using, scan the QR code on the Adultual to download the app and connect it to the watch with APP.