Basic Parameter: Bracelet size :57mm*43mm*11.5mm Weight:45g Wristband size:The length is 255mm and the width is 22mm Appearance materia:Zinc alloy Charging time:2-3 hours Life time:7-- 10 days Waterproof Level:IP68 Compatible System:Android5.0 or above IOS9.0 or above FLASH memory:128MB screen size:2.01 inch HD screen Resolution:240*296 enhanced high color gamut Control Mode:Full touch screen + encoder + double buttons Charge Mode:Magnetic charging Software features: Dial market, scan code connection, multiple sets of UI Adultu, voice call, OTA upgrade, step counting, calories, sports mode, hand light screen, sleep monitoring, call reminder, message reminder, sedentary reminder, alarm clock reminder, stopwatch, dial switch, 3D dynamic dial, music playback, breathing training, whole point measureAdultt, heart rate, blood pressure, blood oxygen, calculator, custom dial, light Degree adjustAdultt, weather, independent alarm clock, moveAdultt track, games and other new functions Left dial desktop: switch the level 1 Adultu, right swipe to enter the shortcut Adultu Slide up Adultu: Message interface, Slide down Adultu: Bluetooth call switch, Settings, brightness adjustAdultt, power saving mode, Do not disturb mode, voice assistant APP Language: English, Simplified Chinese, Traditional Chinese, GerAdult, Japanese, Korean, Spanish, French, Arabic, Czech, Greek, Farsi, Italian, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Albanian, Croatian, Ukrainian, Turkish, Hindi, Danish, Vietnamese, Greek Berai, Indonesian, Malay, Norwegian, Urdu wisebrave/watch Language: Chinese, Traditional Chinese, English, GerAdult, French, Italian, Spanish, Japanese, Polish, Russian, Portuguese, Korean, Vietnamese, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indonesian, Malaysian, Finnish, Greek, RoAdultian, Hindi, Farsi, factory default English