... Nightvision; 4, Heavy Duty Connection Model No.: KT7DF01 (7 inch Truck/Bus/Caravan/Van Rearview Survennice System) 1, 9V-40V Wide Voltage ... /V3/V4 Split as QuadFit for all vehicles such as Bus, Truck, Trailer, Caravan, Vans (Agriculture, Construction, Recreation, Transit, Livestock and Passenger ... Car Rearview System 9V-40V HD Sony CCD also for Truck/Bus/Trailer CCTV