AV Stumpfl Magnum-Motor Strato is a complete motorized projection screen set with a 16:9 aspect ratio and an overall screen size of 700 × 395 cm. It includes the Strato projection surface, frame, stand, 30 × 30 cm casing, tubular motor, safety features and pre-installed drive control. The matt-white coated non-woven glass-fiber surface has a gain of 1.0. The screen diagonal is 316 inches.