Is touch screen : YESBuilt-in Screen : YESTF/Micro SD Slot : 0Din : Double DinRAM : 6GInterface : for Excelle HrvSpecial Feature : Wifi Function,Support Steering Wheel Control,Support 4G NetworkOperating System : AndroidOut Power : 50x4Voltage : 12VMaterial Type : ABS+Item Weight : 1.7kgItem Size : 255mm-151mmMax External Memory : 128GROM : 128GSpecial Features : Built-in GPS,Mobile Phone,MP3 Players,Voice Control,DSP,Carplay,Android Auto,Reversing Input,Split ScreenDigital Media Format : CD,DVD-R/RW,DVD-RAM,Video CD,Mp3,MP4,WMA,JPEGOSD Language : Chinese (Simplified),Chinese (Traditional),Albanian,Arabic,Azeri,Irish,Estonian,Belarusian,Bulgarian,Icelandic,Polish,PERSIAN,Boolean text (Dutch South Africa),Danish,German,Russian,French,Filipino,Finnish,Georgian,Haitian Creole,Korean,Dutch,Galicia,Catalan,Czech,Croatian,Latin,Latvian,Lithuanian,Romanian,Maltese,Malay,Macedonian,Norwegian,Portuguese,Japanese,Swedish,Serbian,Slovak,Slovenian,Swahili,Thai,Turkish,Welsh,Ukrainian,Hebrew,Greek,Spain's Basque,Spanish,Hungarian,Armenian,Italian,Yiddish,Hindi,Urdu India,Indonesia,English,VietnameseResolution : QLED 1280*720Display Size : 9"For Vehicle Brands/Model : BUICKCertification : CEsubwoofer output: : SupportRAM/ROM: : 2G+32G / 1G+16G(Optional)GPS Navigation map: : Built-in offline map free update (support navitel/Igo)screen display: : 9inch 2.5D screen, QLED 1280*720 resolution 4G version IPSRear view camera input: : Support(Free Gift)Mirror link: : Iphone & AndroidAV-OUT: : WiFi version support, 4G version not supportCPU: : MTK 8227 4 coreWIFI: : Built-inInterface: : 2*USB RCA BluetoothRca cable: : 7channels including subwoofer cableSteering wheel control: : supportmicrophone: : Built-inexternal microphone: : optionalBluetooth phone book: : supportBluetooth music: : supportSystem: : AndroidAntenna adapter: : included