Parameter: Display: 1.96-inch high-definition screen Resolution: 240*282 Touch TP: Full screen touch Button: 1 button with encoder UV lamp: 1 Waterproof grade: IP68 Bluetooth: BLE5.2 Strap size: 22mm*260mm APP name: gloryFit Battery: 420mAh System support: Android 4.4 or above, IOS 9.0 or above, Apple 5S or above Function: Continuous heart rate, one-click k, Bluetooth calg, true blood oxygen saturation, blood pressure monitoring, brighess adjustment, breathing training, voice assistant, raising your hand to light up the screen, information prompts, other reminders (QQ, WeChat, Facebook, WhatsApp, e, etc.) ), LED flashlight, 100+ sports modes, weather forecast, flashlight, clock display, alarm clock, SOS, mini games, calculator, female menstrual cycle, music playback, ever-changing dial, custom wallpaper, sedentary reminder, do not disturb mode , search bracelet, remote control photo taking, sleep monitoring, step counting, distance, calories language: APP languages: Ukrainian, Russian, Indonesian, Turkish, Hebrew, German, Italian, Czech, Slovak, Japanese, French, Polish, Thai, Simplified Chinese, Traditional Chinese, Romanian, English, Portuguese, Mongolian , Spanish, Vieamese, Arabic, Korean Watch languages: Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Polish, Russian, Indonesian, Turkish, Dutch, Czech, Traditional Chinese, Vieamese, Thai (continuously updated) Packing list: QX12 smart watch*1 Instruction manual*1 Charger*1 Original box*1