Chase AV Direct UK offers a good selection of manual projector screens that are typically used for the projecion of video, TV and PC-based presentations such as Powerpoint. This manual screen features a 4:3 video aspect ration that prevents image distortion. They ensure that you and other viewers will see the images as they were intended to look like. This projection screen features a spring recoil mechanism that is very easy to use. Simply pull the screen down when you need to use it. When you are finished, give the bottom a quick pull, and the pull down screen will recoil to the top. These screens have a plain design that will blend well with any decor.