Product Features 31-1/2" screen measured diagonally from corner to corner:Optimal for viewing in small rooms. Wide XGA (1366 x 768 pixels) resolution:Supports 720p signals for stunning image clarity. 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. PC video input:Lets you connect your computer to experience high-resolution images. 4 HDMI inputs:Provide an uncompressed all-digital audio/video link for the highest quality connection and they support copy-protected HD broadcast content. Inputs:Include 2 composite video (1 side, 1 rear), 1 S-video ( 1 rear), 2 component video (2 rear), 4 HDMI (2 side, 2 back), 1 PC (rear) and 1 RF (rear). Outputs:Include 1 digital audio. 16:9 widescreen aspect ratio:Delivers a cinema-style entertainment experience. 3:2 inverse pulldown:For accurate reproduction of film-based sources. 12 ms response time:For smooth frame transitions during fast action scenes. Wide 176° 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. Two 8W stereo speakers:With a sound leveler provide a lush soundscape. V-Chip parental controls:Give you the option of blocking undesirable material that you don't want your kids to see. Useful additional features:Include trilingual (English, French and Spanish) menus, closed captioning, sleep timer, channel labeling and auto zoom.