Magnum-Motor Strato is a stationary motorized projection screen from AV Stumpfl’s Magnum series, supplied as a complete 4:3 system with frame, stand and projection surface. It provides an overall screen size of 550 × 413 cm and uses a matt-white STRATO coated non-woven glass-fiber surface with gain 1.0. The screen is housed in a 21 × 21 cm casing and includes a tubular motor with safety features for motorized operation.