Showman 300d viewing area manual projector screen can offer you a perfect visual enjoyment with optimal image and color reproduction. It is ideal for home theater movies, classroom training, conference room presentations, public display, etc. High quality matte white surface provides 87" x 49" of viewing area with 16:9 aspect ratio. It features high quality matte white viewing surface, which diffuses projected light evenly. Pull-down lock technology allows you to easily adjust the screen height and the aspect ratio. The endcap bracket allows for wall or ceiling mount installation. Click and order one! Ideal for home theater, public display, business, classroom etc. Dual wall and ceiling installation design. The Shelf-lock system allows you to adjust the height and aspect of the ratio. The screen surface could wipe with mild soap or water. Black background screen material eliminates light penetration6. 16:9 screen format and diagonal 100" offers 87" x 49" viewing area. Lightweight with scratch resistant steel white case8. Matte white viewing surface diffuses projected light uniformly. Suitable for: home theater movies, classroom training, conference room presentations, public display, etc. Package includes: 1 x 100" 16:9 projector screen, 1 x instruction, 2 x screw hooks.