Product Features 42" screen measured diagonally from corner to corner:Everyone will have a great view of the show or game. 1080p display:Provides the highest quality progressive-scan picture possible from a high-definition source. Built-in HDTV tuner:Add HD-capable antenna to receive over-the-air high-definition broadcasts, where available. Optional set-top box required for high-definition cable or satellite programming. ENERGY STAR qualified:Designed to use less energy and meets strict energy efficiency guidelines set by the Environmental Protection Agency and U.S. Department of Energy. 4 HDMI inputs:Provide an uncompressed all-digital audio/video link for the highest quality connection, and they support copy-protected HD broadcast content. PC video input:Lets you connect your computer to experience high-resolution images. Inputs:Include 2 composite (1 side, 1 rear), 2 S-video (1 side, 1 rear), 2 component video (rear), 4 HDMI (2 side, 2 rear), 1 PC (side), 1 RF (Rear). Outputs:Include 1 audio (rear), 1 optical digital audio (rear). 16:9 widescreen aspect ratio:Delivers a cinema-style entertainment experience. 3:2 pulldown:For accurate reproduction of film-based sources. 20,000:1 dynamic contrast ratio and 500 cd/m² brightness:For an arresting viewing experience. Wide 178° horizontal and vertical viewing angles:Make every seat the best in the house. 3D Y/C digital comb filter:Delivers state-of-the-art detail and color enhancement. 120Hz refresh rate and 5.5 ms response time:Reduce flickering and lag for smooth image transitions during fast-action scenes. Two 12W stereo speakers:For a lush soundscape. V-Chip parental controls:Give you the option of blocking undesirable material that you don't want your kids to see. Handy additional features:Include trilingual (English, French, Spanish) on-screen menus, sleep timer, closed captioning, channel labeling and auto zoom.