7 inches broad view angle 16:9 display mode Adjustable image brightness/color/contrast DVD/VCD/CD/CD-R/MP3 player NTSC/PAL automatic identification 4x45W power amplifying function A group of AV input / A group of AV output Automatic backing car rearview function Video signal disappear, display blue screen Hand controlled stretching and all around circumrotate adjusting Card style remote control