Screen Dimension: 71-inch Diagonal, 1:1 Aspect Ratio. View Size: 50.0" H x 50.0" W. Overall Size: 58.9" H x 56.9" W. (White Case) Screen Material: MaxWhite 2, 1.1 Gain. Multi-layer weave, 180 degree wide viewing angle, fully black backed front projection screen with textured surface. 4K Ultra HD and Active 3D Projection Ready. GreenGuard and GreenGuard GOLD Certified UL 2818. Easy to clean with soap and water.