AV Stumpfl Inline-Motor Strato is a complete 16:9 roll-up projection screen set with a 250 x 190 cm overall screen size. It includes the projection surface, frame and stand, and uses a white powder-coated extruded aluminium casing measuring 9 x 8.5 cm. The STRATO surface is a coated non-woven glass-fiber material with a matt-white finish and gain 1.0. Motorized operation is provided by a fast, silent 230 V tube motor with electromagnetic disk brake and overtemperature protection.