DESC: VIZIO?s E470VA 47? LCD HDTV delivers full 1080p HD picture quality and superior audio at an amazing value! This flat screen LCD HDTV features 120Hz refresh rate for razor sharp clarity, SRS TruVolume and SRS TruSurround HD audio for advanced virtual surround sound, 50,000 to 1 Dynamic Contrast Ratio giving you deeper blacks and brighter whites, and four HDMI ports to connect up to four HDMI devices to your TV.