AC 110V (no transformer needed). Dow Corning UV water resistance coating. The item "OLIVE LED Sign 3Color RGY 15x91 IR Programmable Scroll. Message Display EMC" is in sale since Thursday, October 28, 2010. This item is in the category "Business & Industrial\Retail & Services\Business Signs".The seller is "oliveled" and is located in College Point, New York. This item can be shipped to United States.