Tensioned Dual Masking Electrol Motorized Electric Projection Screen Viewing Area: 50" H x 67" W
Tensioning system provides an extra flat surface for optimum image quality. Ideal for home theaters or where a variety of image formats are projected. Second motor lowers and raises black masks into position to convert screen to different format. Patented in-the-roller motor mounting system for quiet operation. Unique step-back masking design eliminates shadows.