Description: Size 2.02 OLED original screen Motherboard CPU SF32LB551 (Siche) Display resolution 2.02 inches OLED original screen 410*494 high resolution Heart rate chip LC11S Bluetooth BT5.1 Touch full touch COF (G F) plug-in IC model duntai touch IC :FT3169 Pedometer SC7A20 Battery 300mAh Appearance size 46.3*39.2*11mm Charging mode wireless charging IC:9001(5V power supply form) Waterproof IP67 Shell Material Zinc Alloy IML Strap optional silicone Watch Colour Green, Gray, Red, Black Call: Support Bluetooth call Music function can control mobile phone music, and play music Memory function 256MBit(QFN package 5*6) Health monitoring step meter, sleep monitoring, heart rate, blood pressure, sedentary reminder, drink water reminder Standby time Regular state Use about 3 days Other functions "pedometer, multi-exercise mode, sincere rate, blood pressure, blood oxygen, Alipay. Travel code, two-dimensional code collection, brush trembles, calendar, find mobile phone, flashlight, compass, background automatic update upgrade service, games Sleep monitoring, sedentary reminder, call reminder, information reminder, stopwatch, Music control, play Bluetooth music, camera control, anti-lost, alarm clock, Weather, APP dial push, support manual setting of time and date, Ai voice assistant" A variety of dial dial switch, dynamic dial dial push dial customization, Supported versions Android 4.4 and above and IOS8.0 and above APP language: "HK9 PRO Simplified Chinese, Traditional Chinese, Russian, German, Italian, French, Polish, Portuguese, Spanish, Korean, Japanese, Thai, Indonesian, Vietnamese, Turkish, Persian, Hebrew, English, Arabic (domestic software language, foreign software update Persian, Arabic font, new Ukrainian, Dutch)" Specifications: compass to determine direction Accurate resolution is safe and reliable Built-in compass for outdoor adventures It can easily and quickly identify the direction indicated AMOLED screen explosion-proof anti-drop, anti-scratch glass Watch mirror explosion-proof anti-scratch crack, so that you can feel at ease to use, high-strength technology, the picture is more clear. Background upgrade synchronously update software at any time Intelligent semi-transparent split-screen left slide to display time, weather, and shortcut menu on common applications The beauty of light and light design of curved surface Ride code makes life more convenient Take the bus and subway to bind your Alipay bus code, go out for shopping and payment, bind your Alipay, do not connect your mobile phone, and raise your hand offline to brush it. Package Included: 1 * watch, 1 * charging cable