vividstorm s pro electric projector screen 84 inch tensioned floor rising ambient light rejecting for office movie cinema ultra short throw

our products allows the screen to retract back up into his casing so that the open space once occupied by a large surface is now available for other uses. ultra-short throw ambient light rejecting; 0.6 gain for a vivid viewing experience from 170 degrees;97% alr resistance; projector throw type: only compatible for ultra-short throw laser projector; material use a special optical serrated structure and a light suppression fitter; so the projected light will be effectively reflected to the viewer, and the ceiling light will be blocked or absorbed [first class customer service ]a iso9001 manufacturer since 2004. 2 years manufacturer warranty. you can enjoy a cinematic experience from the comfort of your own theatereasy to clean with soap and water.syi