Elite Screens manual series is a well made and affordable projector screen for any professional video presentation and is perfect for home theatres, businesses, and classrooms. sturdy steal casing In your choice of black or White finish dual wall or ceiling installation auto-lock mechanism for aspect ratio versatility screen lanyard for easy operation included - allows screen's pull down handle to be reached from high areas includes wood screws and drywall anchors2-year/ 3-year ENR-G manufacturer's by Elite Screens, an ISO9001 manufacturer since 2004180° wide viewing angle for commercial presentations or residential home cinema1. 1 gain. Active 3D, 4K Ultra HD, and HDR ready! black-backed for a bright image black backed to prevent light penetration/loss four sides of black masking borders greenguard & GreenGuard gold certified | UL 2818*manual Series screens are not recommended for Ultra short throw or short throw projectors elite screens is focused on providing the best quality products at affordable prices while offering exceptional service. 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. Ask about elite S 2-year and 3-year ENR-G enhanced .