The Elite Manual Pull-down series front projection screen is a great cost effective retractable screen with a dual case design for wall or ceiling installation. Elite Screens’ MaxWhite Screen Material is durable for daily use and Easy to Clean. It has a wide viewing angle with 1.1 Gain and is suitable for most applications including commercial/Educational and Residential. MaxWhite Screen material has a black backing to eliminate light penetration for superior color reproduction. Its Texture pattern eliminates Moiré or Hot Spotting which is a common phenomenon with poorly made projection screen material or wall projections.