Elite Screens Manual B series is key in professional presentations for home or office. The Manual B series features the 1.0 gain, MaxWhite B front projection screen material. This 4K Ultra HD ready screen not only provides the widest possible viewing angle with perfect diffusion uniformity but also retains precise definition, image color reproduction and black/white contrast. It is fully black backed to eliminate light penetration while enhancing color reproduction, and the 1 black side borders prevent projection overshoot. The sturdy, white steel case easily installs to your wall or ceiling and also allows for suspended installation if desired. The Manual B series features an auto-locking component with 2 interval height settings that allow for adjustable heights. All of these great features at a budget friendly price along with Elite Screens commitment to service and 2-year warranty make the Manual B series of projection screens a great choice for any entry-level or budget-minded projection enthusiast. Since 2004, Elite Screens has become a global leader in projection screen manufacturing through its headquarters in the US and branch offices in Europe, Japan, Australia, India, Taiwan, and China. With a focus on superior product and service, Elite Screens is dedicated to making projection screens for any projection environment. Ask about Elites 2-year warranty and 3-year ENR-G enhanced warranty.