Product parameters Screen1.28-inch TFT 240x240 Touch Panel:Full screen touch Battery220Mah AppDa Fit Charging methodMagnetic WaterproofIP67 Hardware parameter Bluetooth version:BLE 4.0 System version:Android above 5.0 or IOS above 9.0 Software function Side button, multiple interface design on the APP side, user-selected use, exercise, sleep detection, blood pressure, incoming call or 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 bracelets bright screen. Language Bracelet supports languages: English, Simplified Chinese, French, GerAdult, Italian, Spanish, Russian, Portuguese APP(Da Fit) supports languages: Danish, Ukrainian, Russian, Bulgarian, Bokmal, Norwegian, Hindi, Indonesian, GerAdult, Italian, Czech, Japanese, Pashto, French, Polish, Thai, Swedish, Simplified Chinese, Traditional Chinese, Finnish, English, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean Package Included Host, charger, 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.