Inline-Motor Strato 4:3 is a stationary projection screen with a 300 × 225 cm matt-white STRATO projection surface, white RAL9016 powder-coated aluminium casing, frame and stand. The coated non-woven glass-fiber surface has a gain of 1.0. The screen is equipped with a fast, silent 230 V tube motor, electromagnetically released disk brakes and overtemperature protection. It has a 4:3 aspect ratio and a 148-inch diagonal.