Elite Screens Manual Pull Down Projection Screen: * Dual wall and ceiling installation design * Auto-locking system provides variable height settings * Standard, 4-side black masking borders * MaxWhite screen material is durable and easy to clean * 160-degree-wide viewing angle for commercial presentations or residential home cinema * Screen lanyard for easy operation included allows screen"s pull down handle to be reached from high areas * Black-backed screen material eliminates light penetration for superior color reproduction * Diagonal sizes available range from 71"-170" in 4:3 ratio * Optional 6", 12", and 18" L brackets available