Chipset : 8core / 4coreIs touch screen : YESBuilt-in Screen : YESDin : Double DinRAM : 8gInterface : USBSpecial Feature : Built-In Speaker/Microphone,Wifi Function,Support Steering Wheel Control,Support 3G Network,Support 4G Network,Support Can-BusOperating System : Android 10.0 OSOut Power : 4*45WVoltage : 12VMaterial Type : Aluminum Alloy + ABS + capacitive touch screenItem Weight : 1.8kgItem Size : 9 inchMax External Memory : 128GROM : 128GSpecial Features : Built-in GPS,Charger,Mobile Phone,MP3 Players,Voice Control,DSP,Carplay,Android Auto,Reversing Input,Split ScreenDigital Media Format : Mp3,MP4,WMA,JPEGOSD Language : Chinese (Simplified),Chinese (Traditional),Arabic,Polish,Danish,German,Russian,French,Finnish,Korean,Dutch,Czech,Portuguese,Japanese,Thai,Hebrew,Spanish,Italian,EnglishResolution : 1280*720/1024*600Display Size : 9"For Vehicle Brands/Model : VestaCertification : CEMirror link : Android/iOSRam + Rom : 8G + 128g/6G + 128G/4G + 64g/2g + 32g/2g + 16g/1G + 16G + 16gSupport optional 1 : 1080p/AHD/CVBs CamSupport optional 2 : DvrCPU : 8core/4coreCarplay/Android Auto : Support (optional)Original steering wheel control : SupportInternet : 4g (optional)+ WiFi + 5g-wifi (optional)QLED quantum screen 1280x720 : V1pro