manual projection screens easily install to a wall or ceiling,and effortlessly pull down and roll back up into the case. When looking for clean-line design that also delivers top-of-the-line performance, choose manual projection screen. This screen easily pulls down to watch a movie or view a presentation, and then rolls up into its scratch resistant steel white case. With preset stops every 13 cm, you can pull the screen down as far or as little as you need to best fit your picture. Once the screen is pulled down, enjoy the screen's matte white viewing surface, which diffuses projected light uniformly over the screen creating ideal viewing from any angle. Black masking borders around the sides of the screen increase picture focus and contrast. The HDTV versions include a black masking border above the image for a crisp clean look. manual projection screen is the ultimate pull-down projection screen.