Sapphire Rear Projection Rapid Fold Portable Screen.OUR RAPID FOLD RANGE IS THE PERFECT PORTABLE AND HEIGHT ADJUSTABLE SOLUTION FOR ANY VENUE. THERE ARE NO PARTS TO INSTALL AND NO TOOLS REQUIRED.- Portable.- Height Adjustable.- Rear projection.- Comes with frame and a flight case on wheels.- This screen is ideal for Ultra/short throw projectors.- When assembled the screen is perfectly flat creating a flawless picture.- 2:5 gain.- Excellent Quality - We stand by the quality of our products by offering an outstanding 3 year warranty.Fabric specifications:This rear projection fabric features a transparent material for rear projection applications.The material is grey opaque which helps achieve a very high level of contrast as well as a low reflection for ambient light.