30", 40", 50", 60", 72" Manual Pull Down Projector Screen, Movie Projection Screen Hd 16: 9/4:3, Wall Mounted Hd Projection Screen, For Schools Meeting Indoor Outdoor, Portable Pro-4:03-40

Material: White fiberglass, screen material 2.5 gain and standard black backing to eliminate light penetration. Black borders are used on all four sides to enhance the contrast of the screen; the screen surface can be wiped with a dry cloth. The top is designed with a hanging ring (can be moved left and right) for easy installation on the wall or ceiling to keep the picture stable (please ensure the stability of the wall hook) 178° viewing angle: The projection screen has a 178° wide viewing angle, which can fully absorb the light source, avoid light reflection, and provide clear, high-resolution images. Projector screens are available in various sizes, 30/40/50/60/72 inches diagonal, Supports 3D image quality projection: Color restoration brings immersive picture quality, compatible with all front-focus projectors, whether high-definition or 3D projectors. You can choose between 16:9 and 4:3 image formats, 16:9 can bring a stunning home theater experience, and 4:3 can be used for teaching/computer screen projection meetings/web pages/presentations. Easy to store: The projection screen is easy and quick to store, just roll it up and it will not take up extra space after storage. Great for indoor and outdoor use