The 21.5-inch Tru-vu SRM-21.5Z Sunlight Readable monitor produces sharp, crystal-clear HD video images that are bright enough to overpower sunlight or other harsh ambient light. It features full HD (1920 x 1080) resolution; super-wide 178 x 178-degree viewing angle; Anti-Reflective coating; lockable OSD controls; and VGA, HDMI, DisplayPort, and DVI video input signals. And they are backed by a full 3-year warranty. The SRM-21.5Z Sunlight Readable displays can be custom-modified to meet your specific needs.