The Da-Lite Picture King 84" x 84" is the best series of heavy-duty tripod screens offered by Da-Lite. Designed to withstand a lifetime of daily usage, and featuring gable construction aluminum legs. Storage is simple with easy the easy collapse mechanism of this unit. These projector screens also offer a wide stance for maximum stability, even in the largest sizes. The screen height is adjustable to accommodate any ceiling height. Matte White, Glass Beaded, and Video Spectra 1.5 fabrics are available and are seamless in this size. Now with keystone eliminator. Built-in fabric lock secures screen fabric during transport and is used to prevent shifting.