Elite Screens HOME2 Electric/Motorized Projection Screen, 1:1 Aspect Ratio-120in. (Max White FG) Standard infrared (IR) & radio frequency (RF) remote controls and a Interchangeable 3-way wall switch or extended IR "Eye" sensor provides a choice of either an attached wall control box or streamlined casing included Aluminum housing with enamel coating is moisture resistant and made for wall & ceiling installations Maxwhite fiberglass backed material provides uniform flatness on the projection surface Built-in 12-volt trigger synchronizes screen drop/rise with projectors power cycle Tubular motor provides superior timing and lift capacity