4x 4pin ir car front side rear view reversing backup parking camera + 9" lcd 1/2/3/4ch quad split monitor for bus truck motohome

this is a 9 inch 4 ch camera video quad split tft lcd color monitor. it has the 4 ch video input with 4 pin connector and it has the video quad processing function. with the remote controller, it can be set the video ch1, ch2, ch3, ch4 displaying. applicable to variety of vehicles: car, truck, rv, mini-van etc,can help avoid incidents and accidents abrasion well cautions: for your safety, drivers shouldn't watch the monitor or operate the controls while driving.