Telescoping unit lifts up to a 4'x16' of 5/8" drywall to 11 ft. Unit folds for easy transportation. Drywall cradle can be angled for installing drywall on cathedral ceilings or vaulted ceilings. Simply assemble lift, extend drywall support arms and lay drywall on lift. Crank the handle to raise the sheet of drywall to ceiling.