Product Highlights, Wall and Ceiling Mountable, Pull-Down Design, Non-Tensioned, 100" Diagonal, HDTV Format, 16:9 Aspect Ratio. MaxWhite Finish. Front Projection The Elite 49 x 87" Manual Series Front Projection Screen is a basic, rugged and reliable screen for home, office, education or business use. Whether wall or ceiling mounted, this screen will lock in any position by using the included pull cord. The viewing angle of 160° makes this screen viable from just about anywhere in the room. The surface generates a bright, clear and vivid image. Behind the surface is a solid black backing material which prevents unwanted "light spill" from contaminating the projected image. In addition, you can easily clean the screen with a mild soap and water solution. Screen lanyard for easy operation included - allows screen's pull down handle to be reached from high position. Black-backed screen material eliminates light penetration for superior color reproduction. Auto Locking System provides variable height settings 160° wide viewing angle for commercial or home cinema. Four-sided masking borders are standard Optional 6", 12", 18" hanging brackets available