Hardware parameters1.7-inch TFT HD display; 240 * 280 resolutionCPU Realtek8762cTouch TP full-screen touch; G+FBluetooth BLE5.0Heart rate sensor VC31G-SENSOR 3 axis sensorBattery 180mAh high capacity polymer cellRAM (random memory) 128KBExternal flash 128 mSystem support Android 4.4 and iOS 9.0 above, Apple 5S aboveFunction parametersContinuous heart rate supportBlood oxygen saturation supportBrightness adjustment supportRaise your hand and light up the screen for supportCall reminder/SMS vibration + displayThere are 24 kinds of sports modesWeather forecast supportFlashlight supportClock display supportAlarm clock vibration reminderMusic Control SupportCustom dial wallpaper supportSedentary reminder supportDo Not Disturb Mode SupportFind support for the braceletRemote control camera supportSleep monitoring supportOther features: Caller display and rejection APP movement track, stopwatch, mobile phone search, daily reminders (QQ, WeChat, Facebook, WhatsApp, Twitter, LINE, KakaoTalk, etc.)Q18 Appearance parametersColors: navy blue, rose pink, graphite black, rose goldMaterial Body: aviation aluminum alloy watchband: silica gelMachine size 36.6*43*8.5mmThe strap size is 248mmThe weight of the machine is 36gPacking size: 150mm*100mm*30mmPacking weight 104gApp languages: Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, KoreanWatch languages: English, Simplified Chinese, Traditional Chinese, Japanese, German, Chinese, Italian, French, Spanish, Portuguese, Russian, Polish, Dutch, Czech, Indonesian, Indian, Arabic