AV Stumpfl Inline-Motor Strato 1:1 is a complete motorized projection screen with a 250 × 250 cm square projection surface. The set includes the screen, frame/stand and casing. It uses a matt-white STRATO coated non-woven glass-fiber surface with gain 1.0. The screen has a white RAL9016 powder-coated extruded-aluminium casing and a fast, silent 230 V tube motor with electromagnetic disk brake and overtemperature protection.