SPECSTAR Auto-locking Portable Projection Screen 16:9 & Simple Appearance Design & 160? Panoramic Vision & High-definition Have you ever imagined that you can enjoy a privately-made IMAX movie screen viewing or a 3D visual experience without leaving home? SPECSTAR s auto-locking portable projection screen turns your living room into a movie theater in seconds. Simple installation makes it easy for you to change your home to a movie theater. The shocking virtual scene makes you feel like being in a virtual world that will create an entirely new experience for you and your friends. Screen lifting process is smooth enough and running noise is lower than 45 decibels quiet and peaceful. The durable black PVC backing material eliminates the penetration of light maintaining a clear and vivid picture. 16:9 wide-screen design allows you to enjoy a private and customized IMAX movie screen viewing experience without leaving home. The screen supports 3D 1080P 4K and Full HD images. We provide you with two methods o