Sharp's widescreen 20" LC-20D42U is an HDTV Liquid Crystal Television that provides a slim, versatile high definition TV solution with a distinctive design. It features a high-performance LCD panel for high brightness, a high contrast ratio, low-reflection glare protection and wide viewing angles. The LC-20D42U includes ATSC/NTSC tuners to receive off-air broadcasts. In addition, it is PC compatible as well as an HDTV monitor for greater versatility. As an HDTV monitor, it is compatible with all 1080i and 720p signals from HDTV sources.