The new RVS-794 is the only reversing camera system which includes a colour reversing distance graph. The twin camera h ousing ensures that the user gets a close up view of the bumper and a second camera gives a more distant view and wider viewing angle. The camera is equipped with an electronic guard (to protect the lenses) and has an integrated heater to prevent freezing in winter. Camera Spec: Dims: 114 x 74 x 62mm (inc. mount), 11 to 16 V DC, 1/4” CMOS, IP69. Monitor Spec: 7” Colour LCD, 12 to 30 volts DC, 2 Camera inputs, Mirror function, day/night switching, Mirror function, 2 camera inputs, USB connection for charging MP3 players etc. detachable monitor (Easy link).