AV Stumpfl Monoblox RP 4:3 rear-projection surface with R10 gain, supplied as the projection surface only; the frame and stand are separate articles. The overall screen size is 406 × 310 cm, with a net projection area of 386 × 290 cm. The surface has a 4:3 aspect ratio and is identified by article number BXF-RV406310B1D. Net weight is 5.5 kg. No input/output connectors, mounting configuration, viewing angle, contrast specification, or accessories are stated.