The View Sonic VA2055Sm features a 20" (19.5" viewable) Full HD Super Clear MVA widescreen panel with integrated dual 2W speakers. The monitor offers 1920x1080 resolution, 3,000:1 Contrast Ratio, VGA & DVI inputs, and a VESA-compatible mount design. In addition, Flicker-Free and Blue Light Filter technology help to eliminate eye strain from extended viewing periods. View Sonic's exclusive View Mode provides intuitive presets to deliver optimized screen performance in different applications. Lastly, with a 3-year limited warranty, one of the industry's best pixel performance policies, Energy Star and EPEAT Silver certification, and an energy-saving Eco-mode, the VA2055Sm is a great long-term investment for any of your entertainment or professional needs. The brightness is 250 cd/m2.