Elite Screens® Manual SRM series is essential in professional presentations for your home, office or business. The Manual SRM series features Elite Screens® GreenGuard & GreenGuard GOLD certified, 1.1 gain, MaxWhite® front projection screen material. This 4K Ultra HD and Active 3D ready material not only provides the widest possible 180 degree viewing angle with perfect diffusion uniformity but also retains precise definition, image color reproduction and black & white contrast. The SRM screen features a sturdy white steel case that easily installs to your wall or ceiling, and it allows for a suspended installation if desired. This series also features an auto locking component that allows variable height settings and a slow retracting mechanism that ensures a secure roll up with a simple tug to the handle. All of these great benefits at a budget friendly price along with Elite Screens® commitment to service and warranty make the Manual SRM series a preferable choice. 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 Elite's 2-year warranty and 3-year ENR-G enhanced warranty.