... .Bus Multi-media Video System 2.With monitors of 15",17",19",22" 3.Memory playing function, TV tuner 4.DC ... 1.Bus Multi-media Video System2.With monitors of 15",17",19",22"3.Memory playing function, TV tuner4.DC 12 ... /24V Stickied aptotic/manual/electric LCD Functional description 15/17/19/22″TFT LCD high-brightness,wide-angle,high graphics ...