Luma 70in x 70in Matt White Screen For small to medium sized groups. Spring-roller operated, with pull cord. Housed in pentagonal steel case which has a scratch-resistant white polyester finish with matching endcaps. Endcaps form universal hanging brackets for attachment to wall, ceiling or map rail hooks. Depending on surface, available in sizes through 8' x 8' and 10' NTSC. NTSC, HDTV and WideScreen format screens have black borders on all four sides. Warranted for one year against defects in materials and workmanship. Custom sizes available.