"80-inch diagonal, 4:3 aspect ratio. view size: 48.0"" h x 64.0"" w. overall size: 57.8"" h x 70.9"" w x 2.7"" d. white case." screen material: maxwhite, 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. auto-locking mechanism provides a wide range of height settings, and screen lanyard allows for easy operation. "fast and easy installation. optional 6"" and 12"" l brackets available." 2-year / 3-year enr-g, manufactures warranty by elite screens' an iso9001 manufacturer since 2004 and lifetime tech support by email, web chat or toll free phone call by elite's professional service team.