... touch buttons, 4 video inputs 10.2" rear view mirror monitor three potos at one time optionalDisplay mode: left 4.5", ... system:multi system last memory View angle:up up 30degree,down 30 degree,left 60 degree,right 60 degree Resolution:800XRGBX240 ... /hue/OSD language adjustable Last memory play function operation temperature:-10-+60'C Unit size:273(w)X110(h)X26(d ...