The Dalite Model C Projection Screen is commonly used in a large lecture or seminar hall and conference/training rooms. The screen is designed for heavy use and features lubricated steel ball bearings for a smooth operating system. The screen is accessed via a pull cord. There is a controlled screen return feature also which allows the screen to manually retract back into its case. In addition, there are floating mounting brackets which allow this model to be mounted onto a wall or ceiling studs.