Is touch screen : YES Built-in Screen : YES Din : Double Din RAM : 6G Special Feature : Built-In Speaker/Microphone,wifi function,Support Steering Wheel Control,Support 3G Network,Support 4G Network,S more→upport Can-Bus Operating System : Android Voltage : 12V Max External Memory : 256G ROM : 128G Special Features : Built-in Gps,Mobile Phone,MP3 players,Voice Control,dsp,CarPlay,android auto,Reversing Input,Split Screen Digital Media Format : CD,DVD-R/RW,DVD-RAM,VIDEO CD,Mp3,MP4,WMA,JPEG OSD Language : Chinese (Simplified),Chinese (Traditional),albanian,Arabic,Azeri,IRISH,ESTONIAN,Belarusian,Bulgarian,Icelandic,POLISH,PERSIAN,Danish,German,Russian,French,Filipino,finnish,Georgian,Haitian