AV Stumpfl Magnum-Motor Strato is a complete motorized projection screen with a 16:9 aspect ratio and an overall screen size of 800 × 450 cm. The set includes the frame, stand and STRATO projection surface, supplied in a 30 × 30 cm casing. The STRATO surface is a coated non-woven glass-fiber material with a matt-white finish and gain 1.0. The screen uses a tubular motor and is identified by article number BMM-SC800.