... Optional;4, Mirror image (regular image also available upon request);5, Built-in High-Powered Infrared LED for night vision function; 6, Camera ... sunvision, easy to mount and adjust;8, 4-Way DVR / 5-Video frequency input for truck Survennice CCTV System display; SIZE7" PIXEL 800 ... Machnism9V-40V Wide Voltage Input Screen is Optional 3.5", 4.3", 6", 7", 9" and 10.1" (Mirror and Dash Mount ...