30/40/50 Inch Portable Projection Screen 4:3/16:9 Small Retractable Floor Standing Mobile Tabletop Screen, Indoor Projector Screen, Foldable Projection Screens 4K HD Portable(4:3,50in)

Portable retractable mobile projection screen, integrated design, easy to pull out and use by pulling the metal pull ring. The projection screen is lightweight and comes with a storage bag, which is very suitable for camping use.
The projection screen is designed with a high-strength aluminum alloy shell to protect the screen. The reinforced aluminum tube serves as a support shaft, which is stable and durable. The bottom support feet allow the screen to stand on any type of flat ground or table.
The projection screen has a 170° wide viewing angle and uses standard black backboard material to prevent light penetration; the four-sided black border design improves image contrast and absorbs light deflection to ensure the highest quality video images.
The projection screen has a retractable design and comes with a storage bag, making it ideal for home, school, office, wedding, church and outdoor movie screenings, whether in the workplace or as an entertainment device.
The projection screen features 30in/40in/50in (diagonal) and 16:9/4:3 screen ratio, whether you're watching your favorite movies, sporting events, or delivering impactful presentations, this screen guarantees images Clear, vivid and lifelike.