... be used for all cars, bus,truck, caravans etc.Specification:7 Inch TFT LCD monitor with built in Single, Dual,Quad imageScreen ... ~80°CVideo:Four way video input.AV2 with trigger,blue screen when no signalOptional: Audio, DC24V Operation Mode: Remote control+Keystroke ... x 7 inch TFT LCD Color 4CH Video input Camera Quad view Monitor1 x Power supply After-sales Service:One -year warranty. 7 inch screen ...