The Da-Lite Picture King is a high quality professional tripod screen able to withstand daily usage. Heavy-duty aluminum extruded legs with toe release mechanism offers a wide stance for maximum stability. The screen height is adjustable to accommodate any ceiling height, with self-locking extension tube and high-low case adjustment. The built-in keystone eliminator tilts the screen forward to compensate for distortion found with overhead projectors. In Matte White fabric which is washable with mild soap and water, flame retardent and mildew resistant. A built-in fabric lock secures the screen fabric during transport and use to prevent shifting.