Wall Screen-Modern Square housing, strong and elegant octagonal housing, Steel housing is shaped by punch machine, by the statistic electricity spurts spreading. Innovative manually self-lock device, the screen can be adjusted to any location and the screen surface is flat. Kinds of brackets for choose to easily fix the screen to ceiling and wall. the screen is widely used in hotels, business centers, schools, entertainment centers, home, cinemas etc. Wall and Ceiling Mounted projector screens are permanently installed screens that can be wall-mounted, ceiling-mounted, or ceiling-recessed for an in-ceiling installation. Featuring Manual roll-out operations, as well as Fixed Frame wall-mounted styles that hang like a painting or picture frame. The manual wall projection screen is perfect for classrooms, business and home theater applications. The manual screen operates just like a standard window shade, revealed by simply pulling the handle down. This affordable manual projector screen features a durable flame retardant and mildew resistant screen material with superior reflectivity and a matte white surface, rolled into a rugged metal case. The most versatile screen surface and the premier choice when ambient light is controllable. It evenly distributes light over a wide viewing area, while colors remain bright and life-like, with no shifts in hue. The screen surface can be cleaned with mild soap and water. Flame retardant and mildew resistant.