Parameter: Display: 1.53 inches HD Resolution: 360*360 pixels Waterproof grade: IP68 APP name: gloryFit Bluetooth: BLE5.2 Battery: 290mAh 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, multiple exercise modes, weather forecast, clock display, Alarm clock, SOS, calculator, female menstrual cycle, music playback, versatile dial, custom wallpaper, sedentary reminder, do not disturb mode, search bracelet, remote camera, sleep monitoring, step counting, distance, calories language: APP language: Ukrainian, Russian, Hungarian, Indonesian, Turkish, Hebrew, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Thai, Simplified Chinese, Traditional Chinese, Romanian, English, Portuguese, Mongolian, Spanish, Vieamese, Arabic, Korean Watch languages: Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Polish, Russian, Indonesian, Turkish, Czech, Traditional Chinese, Vieamese, Thai (continuously updated) Packing list: Smart watch*1 Instruction manual*1 Charger*1 Original box*1