Da-Lite Dual Masking Electrol Grey Motorized Electric Projection Screen

Features: -Projection screen. -Ideal for home theaters or where a variety of image formats are projected. -View from ''Letterbox'' to ''NTSC'' format or from ''HDTV'' to ''NTSC'' format with concealed-in-the-ceiling screen. -Second motor lowers and raises black masks into position to convert screen to different format. -Black case standard. -Front projection fabrics are standard with black backing for opacity. Product Type: -Electric. Mount Type: -Ceiling recessed. Screen Surface: -Grey. Screen Format: -HDTV (16:9)/Cinemascope (2.35:1). Screen Gain: -Between 1.1 and 2.0. Screen Tension: -Tensioned screen. Quiet Motor: -Yes. Country of Manufacture: -United States. Dimensions: -Viewing area: 49'' H x 87'' W. -Viewing area: 52'' H x 92'' W. -Viewing area: 58'' H x 104'' W. -Viewing area: 65'' H x 116'' W. Viewing Area 49" H x 87" W - Screen Height: -49". Viewing Area 49" H x 87" W - Screen Width: -87". Viewing Area 52" H x 92" W - Screen Height: -52". Viewing Area 52"