Product parametersScreen?1.28-inch TFT 240*240Touch Panel:Full screen touchBattery?220MahCharging method?MagneticWaterproof?IP67Hardware parameterBluetooth version:BLE 4.0System version:Android above 5.0 or IOS above 9.0Software functionSide button, multiple interface design on the APP side, user-selected use, exercise, sleep detection, blood pressure, incoming call/message content push, message reminder, alarm clock, shake or click to take a picture, raise the wrist to brighten the screen, switch the system, and remind you to sit for a long time , Stopwatch, look up the phone, adjust the brightness of the bracelet, and adjust the duration of the bracelet?s bright screen.LanguageBracelet supports languages: English, Simplified Chinese, French, German, Italian, Spanish, Russian, PortugueseAPP(Da Fit) supports languages: Danish, Ukrainian, Russian, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, German, Italian, Czech, Japanese, Pashto, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, KoreanPackage IncludedHost, charger, wrist strap, manual, boxafter 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 manual to download the app and connect it to the watch with APP.