The Da-Lite 79884 Model C with Controlled Screen Return (CSR) is a manual projection screen designed for larger rooms, offering smooth, quiet, and controlled operation. The CSR feature ensures that the screen retracts silently and gently back into its case, enhancing the user experience. Screens equipped with CSR must be fully extended for optimal performance. This large-format screen is perfect for both ceiling and wall mounting, with optional floating mount brackets that provide flexible installation. These brackets can be aligned left or right, allowing for precise mounting on wall or ceiling studs to suit your space. Ideal for classrooms, boardrooms, and other large venues, the Model C with CSR delivers reliable performance, making it an excellent choice for presentations or home theater setups where a quiet, smooth screen return is essential.