Product Features 55" screen measured diagonally from corner to corner:For optimal viewing in large rooms. Slim design:Comes with a table stand or can be mounted on a wall (with optional mounting kit, not included). Compatible with 400mm x 400mm VESA mount pattern. 178° horizontal and vertical viewing angles:For a great view from nearly anywhere in the room. Incredible dynamic contrast ratio (1400:1):Along with high brightness (450 cd/m²) for an arresting viewing experience. 1080p display:Provides the highest quality progressive-scan picture possible from a high-definition source. SRS TruSurround Sound system:Provides a theater-like surround-sound experience, with clearer dialog and the enhanced bass sounds. Inputs:Include 1 composite/component (back), 4 HDMI (3 side, 1 back), 1 VGA (side), one 3.5mm audio (side) and 1 RF (side). Outputs:Include 1 analog audio (side), 1 coaxial digital audio (side) and 1 headphone jack (side). 4 HDMI inputs:HDMI cable not included. High-speed HDMI cable is the only connection that can deliver a full HDTV experience with a full 1080p picture and digital surround sound. PC video input:Lets you connect your computer to experience high-resolution images. Useful additional features:Include a V-Chip and a sleep timer.