The Dalite Designer Contour Electrol 45 x 80" 16:9 Screen with Matte White Surface (220V) is great for any room, especially boardrooms, where aesthetics are important. This reliable and fashionable screen features a built-in quality motor with a 3-position wall switch. The aluminum case has a minimal dimension of 4.6 x 4.1" making it a sleek and stylish choice for any installation. The in-the-roller motor is designed to provide reduced noise during operation.