Description: FLASH memory:8 MB+ 64MB Resolution:IPS 320*320 Screen size:1.75inch Type:Full touch BT:BT 3.0/4.0 G-Sensor:SC7A20 Type:Lithium polymer battery Capacity:3.7V/200mAh Charging Method:Magnetic charging seat Waterproof Level:IP67(Life waterproof) Charging time:1.5H Life time:5-7Days Compatible System:Android5.0 and above IOS9.0 and above Color:Black, silver, gold, green, blue, red Wristband size:Total length 226.6mm, width21mm Appearance material:Zinc alloy Dimensions:44*38*11mm Weight:48 g APP:M2wear Specifications: 1. Main functions Games (racing, 2048 digital games), language settings, blood oxygen, heart rate, drinking water reminder, sports (walking, cycling, running, mountain climbing, indoor running, recording), weather, calendar, long time Sit reminder, stopwatch, computer, call log, notification message, bluetooth music, sleep mode, step counting, remote photo, alarm clock, watch face, settings (time setting, profiles {do not disturb, ring only, vibrate only, vibrate and ring) Ringtone, Brightness, Language Settings, Password Lock, Sidebar, Factory Reset, About This Machine), SIRI (Double-tap the Screen to Wake Up), About, Brightness, Find Phone, Dial Pad, Contacts, Blood Pressure, Factory Reset, Thermometer, Menu Style (starry sky, list, gear), raise your wrist to brighten the screen, APP QR code, breathing, flashlight. 2. Slide to split screen SIRI, alarm clock, dial pad, phone book, language, settings. 3. Right swipe split screenWeather, week, date, APP QR code, 4 commonly used shortcut menus. 4. Swipe up split screen Bluetooth (one key switch), flashlight, display, scene mode, menu style, Bluetooth music. 5.APP languageEnglish (default), Simplified Chinese, French, Spanish, Polish, Portuguese, Italian, German, Dutch, Turkish, Russian, Czech, Arabic, Hungarian, Greek, Persian, Filipino, Malay, Indonesian, Vietnamese, Swedish. 6.Compatible systemAndroid5.0 or above IOS9.0 or above Package Included: 1*Smart Watch 1*Wireless Charger 1*Instruction