Product Features 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. 31-1/2" screen size:Measured diagonally from corner to corner, ideal for medium-size rooms. 1366 x 786 pixel resolution:Supports 720p signals for stunning image clarity. 16:9 widescreen aspect ratio:For a cinema-style viewing experience. 3:2 pulldown for accurate reproduction of film-based sources. 3D Y/C digital comb filter:Delivers state-of-the-art detail and color enhancement. Wide 176° horizontal and vertical viewing angles:Make every seat the best in the house. High brightness (400 cd/m²) and incredible contrast (1,200:1):For a stunning viewing experience. 2 built-in 5W speakers with auto volume leveler:Prevent volume fluctuations during commercials or when movie soundtracks play, eliminating the need to adjust the settings. Ultraslim design:Ideal for wall mounting (with optional mounting kit, not included). VESA compatible. 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 HDMI, 1 S-video, 2 component video, 1 composite video, 1 PC and RF antenna. Outputs:Include A/V, audio, digital audio and headphone jack. V-Chip parental controls:Keep children from being exposed to undesirable material. ENERGY STAR qualified:Assures a high standard of energy efficiency. Additional features:Include closed captioning, channel labeling and sleep timer.