VIZIO"s 32" Class LCD HDTV delivers superior picture and audio quality at an amazing value. This flat screen LCD HDTV features SRS TruVolume and SRS TruSurround HD audio for advanced virtual surround sound, 15,000 to 1 Dynamic Contrast Ratio, and three HDMI ports. This 32" also exceeds ENERGY STAR 4.2 Guidelines to reduce energy consumption and utilizes built-in ambient light sensing technology, which automatically adjusts backlight levels to the brightness of its surroundings.