Screen High-Definition Multimedia Presentations with this 120inch-in Diagonal Screens Manual Projector Screen. Our high gain screen delivers bright images in any lighting environment, making it perfect not only for home theater use, but also business and educationalenvironments! | 【Large & Adjustable Screen】 This projection screen features a 1:1 high gain that provides brighter images and its auto-locking system maintains your desired screen height adjustment. This manual projector's 160-degree viewing angle displays clear images for audience members throughout the room | 【PRO Ultra HD & Dynamic Image】Approx 120 inch DIAGONAL, View Size: 84" H x 84" W. Overall Size: 91.3" H x 89.8"W. These materials are 4K Ultra HD and Active 3D ready, boasts full tension uniformity, and is fully black backed to eliminate light penetration | 【Black Borders Enhance Picture Contrast】All of our Projection Screens incorporate a black masking border that not only frames the screen but enhances overall picture contrast. Images on this screen are sharper, clearer, and more dynamic than ever | 【Anti-Dust&Acid Materials】Constructed of premium matte black screen that anti-dust or acid, sturdyfor every day applications and easy to clean, simply use a cloth and some water to maintain!