Enhance your viewing experience with the TONZO Autolock Projector Screen 150 Inches (4:3 Aspect Ratio). Designed for home theaters, classrooms, offices, conference rooms, and training centers, this manually operated projector screen features a smooth Auto-Lock mechanism that allows you to stop the screen at your preferred height. The premium matte white PVC fabric delivers bright, sharp, and color-accurate images, while the black borders enhance contrast for a more immersive viewing experience. Its durable metal housing ensures long-lasting performance and easy wall or ceiling installation.