Best for most Conference/Class Room Presentation * Standard Matte White Screen Material 1.1 Gain and Optional Rear Projection Material * Sealed Edge Detachable Screen Design with Snap Buttons and the Side Pull Cord extends the Life Time on Screen Usage * Easy Setup and Tear Down Without Tools * Frame Height can be adjusted Up or down in 6-Inch Increments for Different Environments Elite Screens QuickStand series portable projection screen is designed and built to offer a larger than life video presentation in a comparatively small package. It sets up and disassembles through an ingenious system of folding components to accommodate virtually any Audio-Video presentation. It combines cutting edge professionalism with sturdy construction for the rigors of repeated presentations. It has a lightweight, strong collapsible frame that requires no tools for a quick assembly and take-down.