WDBBY 16:9 4k Motorized Tensioned Projector Screen Black Crystal ALR Projection Screen for Your Home Theater (Size : 100 inch)

It's the tech perfect choice for High Definition Home Theater, Conference Rooms, Classrooms and Lecute Rooms. Idea for applications which require a wall or ceiling mounted installation.
Black Diamond/Crystal Ambient Light Rejecting is a front projection material designed to reject ambient light while maintaining superb picture quality. It's an ideal fit for rooms that have little or no control over incidental light and allows projector to reflect more light towards the viewer.
3D Silver Grey is coated with high-reflective metal mixed polyvinyl resin, providing high Gain and clear image. In particular, it is vivid and natural when presenting dynamic video or pictures.
Our all-aluminum casing and unique mounting solution allows you to place your screen flush inside the ceiling without hassle, and with no drywall patching required. The screen can be mounted using a variety of methods, including steel rods, aircraft cables, or by direct bolt-on method.
The frame and the curtain are properly positioned to ensure that the force around the curtain is uniform, thereby effectively eliminating the surface ripples, forming a flat effect, and ensuring the projection screen is clear.