Screen:HD 7 inch 16:9 brand-new true-color display TV system:PAL/NTSC Three video inputs can meet the requirement for more car information:automatic swith over for rear-view video.exterior game input terminal,signal support for eletronic navigation and digital TVreceiver,etc;two amplified video outputs provide support resources for adding any headrest display Thespecail 6-discDVD player is compatible withMP3/VCD/CD and remote control Added with a specail 7 inch headrest display,this AVsystem will be perfect