As far as mobile video goes, if you have to ask, you may want to leave the work to a shop. Anyway, a monitor will play whatever is plugged into it. Assuming the screen you buy has standard RCA outputs, it will accept the PS2. Wiring can be difficult, especially with roof mounted flip downs. Unless you have a good amount of electrical experience, I suggest you leave to the shop. I know some stuff, but not enough to hook up a full blown TV system. I could do A/V (hooking up a PS2, Xbox, Gamecube, DVD player, provided the monitors are already mounted.