Retractable Projector Screen 20'' 30'' 40'' 50'' Portable Projection Screen, Manual Pull Up Video Projection Screen for Home Theater(30inch (4:3))

Multiple Sizes Available: The projection screens come in 4:3 and 16:9 aspect ratios, with sizes including 20-inch, 30-inch, 40-inch, and 50-inch, allowing flexible selection based on desktop space and actual usage scenarios
Desktop Projection Screen: Made from fiberglass material, the screen surface is smooth and delicate to the touch, paired with a sturdy metal casing that effectively protects the screen from bumps and damage, greatly extending the product's lifespan
Eye-Care Design: This manual projection screen incorporates diffuse reflection imaging technology and a wide-angle viewing design, which effectively reduces eye fatigue from prolonged viewing. It also supports multiple people watching from different angles simultaneously, meeting various usage needs
Portable Projection Screen: The edges and back are treated with black anti-light coating, which significantly reduces interference from ambient light, presenting a more accurate projection image. At the same time, it features a scissor-style stand structure for enhanced stability, making it less likely to tip or tilt during use
Wide Applications: Whether for home theater viewing, classroom teaching, office presentations, business meetings, or outdoor camping, backyard leisure viewing, and travel, these movie projection screens provide an immersive visual experience in a variety of indoor and outdoor settings