An 80-inch projector screen that can be attached directly to the wall. The material, which incorporates metallic components, offers excellent resistance to external light. It provides a clear image even when illuminated, displaying high brightness comparable to a monitor. Supports 4K/HD, 1080P, and 3D, rendering high-definition images with sharp detail. Thin and lightweight, it can be folded and carried. It can be washed with water if it gets dirty. Available in two screen ratios: 16:9 and 4:3, allowing you to choose according to your needs, such as presentations in classes or meetings, or watching dramas and movies. Double-sided tape is included for secure attachment to the wall. Product Specifications: Product Name: Projector Screen Contents: Screen x 1, Double-sided tape x 1 Features: High Gain Inches: 80 inches Screen Ratio (2 types): 16:9 (170*100cm), 4:3 (165*120cm) Weight: 200g Gain: 300% Material: Polyester (including metallic components) Usage scenarios: Classes, meetings, presentations, festivals, events, seminars, stores, schools, home theaters, sports viewing, TV, dramas, anime, movies, screenings, live performances, concerts, cultural festivals, entrance ceremonies, graduation ceremonies