Projector Screen,Projection Screen, 4:3/16:9 HD Retractable Portable with Self-Locking Function, Wall/Ceiling Mounted Projection Screen, for Home Movie Theater, Slide/Video Showin,84inch 4:3

160° width viewing angles: This indoor outdoor projector screen provides crisp viewing angles up to 160 degrees. Don't have to sit right in front of the screen. Good viewing effect can be obtained from different positions.
Manual screen control: This pull down movie screen ceiling/wall mount projector screen is fully retractable and has a self-locking mechanism so you can simply roll down/pull down the screen and then release softly & it will lock itself into position.
Height adjustable: Adjust the height by simply pulling down the screen to your desired level & then release softly. The pull down projector screen allows for clear/vivid image & video capture & great for home theater cinema/film showing.
Quick and easy installation: Projector screen easy setup, and fast assembly. Can be mounted to the wall and ceiling. These two mounting installation methods meet your needs, which can keep screen stable and bring a better viewing experience.
Multi-purpose: Viewing capacity enables usage in any places: home theater, school, office, church, classroom, backyard, on any venues: presentations, conferences, weddings, parties, for any entertainments: sport events, movies, TV shows, video gaming.