Built-in blower - Quiet and small. Inflate this movie screen in few minutes with the switch of a button. Easy Storage - Unzip the zipper located in the black frame and in a few minutes it will deflate and be ready to get stored inside a convenient included storage bag Front and Back Projection Capabilities - Stunning Front & Rear Projection Material Accommodates Placement of the Projector Behind or in Front of the Screen Allowing for Greater Flexibility.