Color side cameras activate with turn signals; color rear camera activates when you shift into reverse. View all cameras manually any time, choosing from 2-, 3- or 4-way split screen views. Motorized rear camera tilts so you can see from hitch to horizon plus features a built-in waterproof microphone. Each camera input can be custom named by user for on-screen display identification. The 7" diag. widescreen LCD monitor has backlight, built-in speaker, brightness adjustment, sun visor and input for a navigation system or a fourth camera (sold separately). Use the system for security monitoring around your RV while parked. Includes monitor, tilt camera, 2 side cameras, cables and hardware.