Projection Screen Product Description 1."Scissor" cross-spring support mechanism provides easy "pull-up and project" operation. Solid rotating floor supports add stability to elevated screen. 2.Cylinder powered structure. Built-in carrying handle for enhanced mobility. 3.Aluminum casing provides rugged protection of your screen. 4.One-pull to set up.Portable Projector Floor Screen 5.Black border for more comfortable vision. Floor Projector Screen