Power supply: 12V. Suitable for large and small size vehicles. Automatic change to backup view when on reverse position, even the monitor is turned off. Mirror image. Waterproof, heavy-duty block camera with sun vision, easy to mount and adjust. Camera uses sharp 1/3” high-resolution CCD and wide field of view lens Built in high-powered IR LED for night vision function. High quality 5.8” color TFT-LCD monitor with two video input (AV1,AV2) for both entertainment and rear view image display. MAKES LIFE EASIER w/ A SELF LOADING WHEEL LIFT!