Elite Screens®' yard Master manual series is a non-electric outdoor projection screen for wall and patio installations that brings media room quality to your outdoor spaces. It's sleek enameled weather resistant aluminum casing beautifully accessorizes your backyard, patio, pool deck, or anywhere a gathering for evening movie time is appropriate. The rising and lowering mechanism utilizes an SRM (slow react mechanism) that prolongs the product's Lifespan and allows the material to rise back up into its casing unassisted. The max white projection material is ideal for the outdoors while it provides a wide viewing angle that will accommodate your entire viewing audience. It is also Green guard (UL2808) certified for safe Air quality emissions.