VIZIO"s 47" Class LCD HDTV delivers 1080p Full HD picture quality and superior audio quality at an amazing value. This flat screen full HD LCD HDTV features SRS TruVolume and SRS TruSurround HD audio for advanced virtual surround sound, 100,000 to 1 Dynamic Contrast Ratio delivering deeper blacks and brighter whites, and includes three HDMI. The 47" also exceeds ENERGY STAR 4.1 Guidelines to reduce energy consumption and utilizes built-in ambient light sensing technology, which automatically adjusts backlight levels to the brightness of its surroundings.