The AV Stumpfl Inline-Motor Strato is a motorized projection screen with a 4:3 aspect ratio and an overall screen size of 272 × 232 cm. It uses the R5 projection surface and is supplied as a complete system with frame, stand and projection surface. The inline motor is housed in a case measuring 12.5 × 12 cm. The net weight is 27 kg; the gross shipping weight is 33 kg.