VIZIO’s E421VA 42" LCD HDTV delivers full 1080p HD picture quality and superior audio at an amazing value. This flat screen LCD HDTV features 120Hz refresh rate, SRS TruSurround HD™ and SRS TruVolume™ audio for advanced virtual surround sound, 50,000 to 1 Dynamic Contrast Ratio, and four HDMI ports to connect up to four HDMI devices to your TV. The E421VA also exceeds Energy StarTM 4.0 guidelines to reduce energy consumption and utilizes built-in ambient light sensing technology, which automatically adjusts backlight levels to the brightness of its surroundings.href="http://www.samsclub.com/sams/pagedetails/content.jsp?pageName=energyStar&iid=041510_Creative|Icon|EStar">
* Estimated Annual Energy Consumption [kWh/year] is calculated with a usage cycle of 5 hours/day in On Mode and 19 hours/day in Standby Mode. ** Estimated Annual Cost [$/year] is calculated using $0.1127/kWh sourced from US electric rate: Energy Information Administration, Annual Energy Outlook 2009 (Early Release) edition. Actual Annual Cost will vary according to consumer's actual usage cycle and consumer's local utility rates.