AV Stumpfl Inline-Crank Strato is a complete 4:3 projection screen system with an overall screen size of 290 × 220 cm and an R5 surface gain code. The inline design uses a crank-operated screen construction and is supplied with the corresponding frame and stand. The manufacturer’s article number is BIK-SV290/R5, and the case measures 12.5 × 12 cm. The projection area dimensions are not specified in the available product data.