ENERGY STAR® Products that are ENERGY STAR-qualified prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy. The ENERGY STAR name and marks are registered marks owned by the U.S. government, as part of their energy efficiency and environmental activities. AOC 18.5" LCD Widescreen Monitor, Black (931SWL): * 10,000:1 dynamic contrast ratio * 18.5" Widescreen Monitor features 16:9 LCD panel * 5-ms response time * 1366 x 768 LCD monitor * ENERGY STAR-qualified * Color: Black * VGA input only, includes VGA 15 Pin Cable and Power Cord * Vesa Compatible for mounting * No Speakers