... ; 2, Built-in GPS and DVR; 3, Sony CCD truck reverse camera; 4, GPS/V1/V2 switch. Model No.: KTSR7GC (7" HD ... auto reverse for rearview reverse camera;6, Camera uses Sony high-resolution CCD and wide field of view lens;7, Waterproof, heavy-duty block camera with ... -40V Wide Voltage Input KTSR7GC 7" Truck DVR GPS rearview reverse sytem with reaview camera