AV Stumpfl Inline-Spring Roller Plana is a complete 1:1 projection screen with a 150 × 150 cm projection surface. The product belongs to the Inline series and is supplied with its frame and stand. It is housed in a case measuring 9 × 8.5 cm. The screen is intended for portable presentation and event applications. The manufacturer specifies a net weight of 8.5 kg and a gross weight of 10.5 kg. No projection surface gain or separate net projection-area dimensions are provided.