Ideal for conference rooms, classrooms, or home theaters, the economical Premier XL wall- or ceiling-mounted electric projection screen features a tab-tensioned viewing surface. Tab-tensioned screens provide a perfectly flat viewing surface for better image quality. Draper's RF welded tabs create a more durable seal that eliminate separation and stickiness. Housed in fabricated extruded aluminum with a curved front and L-shaped back/top cover with black finish. The motor-in-roller is insulated to provide the Premier XL with smooth, quiet operation.