2 x 7 = 14 modules. AC 110V (no transformer needed). Dow Corning UV water resistance coating.The item "OLIVE LED Sign 3Color RBP 21x70 IR Programmable Scroll. Message Display EMC" is in sale since Friday, December 2, 2016. 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.