The AV Stumpfl Decoframe 4:3 is a complete projection screen system supplied with a frame, stand and projection surface. It has an overall size of 316 × 241 cm and a 4:3 aspect ratio, with a net projection area of 300 × 225 cm. The screen has a diagonal of 148 inches. The elastic projection surface is attached to the frame using special plastic hooks to provide a level, crease-free projection area with defined borders.