Mounting Type: Ceiling Mount Product Dimensions: 172W x 137.5H cm Material: Fiberglass Display Dimensions: 115*154cm Brand: NAQIER Screen Surface Description: Glossy ✅ This is a 75-inch hanging projector screen perfect for presentations. It's a high-gain screen that is not affected by the type of lighting, and it is useful not only for home theaters but also for a wide range of scenes such as business and educational settings. ✅ 【Large & Easy to Roll Up】 With 1.1 times the gain compared to conventional models, it is even easier to see, and the auto-lock mechanism makes it easy to adjust to your desired height. You can easily enjoy beautiful images with a 160° wide viewing angle and a manual type that does not require power. ✅ 【4KUHD Compatible & High-Quality】 Diagonal dimension 75 inches, projection size 115CM (H) x 154CM (W), external dimensions: 137CM (H) x 172CM (W). Compatible with 4KUHD and active 3D. By maintaining uniform tension across the entire screen, sagging and distortion are suppressed. Black backing to prevent light transmission and improve visibility. ✅ 【Black Mask to Tighten the Image】 Black masks are used in all products, enhancing the contrast of the image and dynamically displaying the original beauty of the image. It is a popular type that makes the image appear tighter compared to without a mask. ✅ 【Dustproof & Acid-Resistant Material】 Made of dust-resistant and acid-resistant materials, it features high durability that can be used every day. High-quality matte screen that is easy to clean, maintenance is OK with just water and cloth!