There is no TVtuner built-in so this set must be connected to Cable-TV, Satellite, or another video tuning source for TV reception. We suggest subscribing to DTV service for HDTV. It is also recommended that you consider purchasing a home-theater sound system to enjoy the surround sound experience that is part of HDTV. Up to 176-degree viewing angle Features HDMI and DVI connectivity for optimal 1080p HDTV and HD-DVD / Blueray disc viewing; 1080p is the highest high-definition resolution defined for ATSC digital-TV Video Processing - Progressive Scan, Aspect Ratio Conversion, CCS (Cross Color Suppressor), 3D Noise Reduction, PIP, Inverse 3 - 2 pulldown, Freezing Picture, 3D Video Processing, 3D Comb Filter Audio 2-10 watt speakers + 10 watt subwoofer Includes tabletop base Unit Dimensions 31.7 x 46.1 x 8.9 (with included Base); 78.9 lbs (with Base) / 29.2 x 46.1 x 5.0 (without Base); 69.9 lbs (without Base