... ; 5) manufacture 1) 7" LCD monitor; 2) DC 8~32V power input; 3) DC 12V output for camera; 4) quad-split chip embeded ... -inch(16:9)color LCD monitor Two Video(V1 and V2), One Audio inputs;and One video, One Audio output; V2 is with reverse signal detector ... reversal The display effect, volume and mirror function for each camera can be separately set up New style, multiple functions, easy ...