Features:Exercise records: step counting, exercise time, exercise mileage, calorie consumption, real-time heart rate during exercise, synchronized upload to the app to save exercise data.Health monitoring: heart rate measurement (all day heart rate), blood oxygen measurement, blood pressure measurement, sleep monitoring, and synchronously uploading and saving data to the APP.1.85-inch retina screen with a resolution of 240*280 pixels, easy to read the value.IP67 waterproof wear worry-free: Each machine has passed strict air pressure, Vacuum waterproof test, to meet the IP67 waterproof standard. Wear it as you wish for daily life.Other functions: voice assistant, making calls, answering calls, rejecting calls, cinema mode, brightness adjustment, wrist flip screen, time display, remote photography, do not disturb mode setting, searching for bracelets, weather display, playing music, mini games, timer, etc.Specifications:Item Name: Smart WatchScreen: 1.85 inch Square ScreenResolution 240 * 280Waterproof: IP67Battery Capacity: 250MAHCharging Voltage: 5.0VCharging Current: 100MASmart Watch Size: 45*39mmMobile phone system requirements: Android 4.4 or iOS8.0 and above with BT 4.0 supportDisplay language of the Watch: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italy, PortugalWatch push languages: English, German, French, Italian, Greek, Latin, Spanish, Portuguese, Romanian, Polish, Russian, Ukrainian, Lusenian, Belarusian, Bulgarian, Serbian, Maghton, Croatian, Bosnian, Thai, Hindi, Sanskrit, Nepali, Cambodian, Vietnamese, Lao, Persian Kurdish, Pashto, Punjab, Turkic, Berber, Malay, TurkishPackage Size: 16*9*2cmPackage Weight: 90gPackageList:1* Smart Watch1* Magnetic Charging Wire1* User Manual