Elitescreens Tripod Portable Tripod Manual Pull Up Projection Screen (71 1:1 AR) (MaxWhite) T71UWS1 Feature: Standard keystone eliminator Heavy duty case with stand daily usage Advance auto locking system - easy pull and stay High effective scattered screen angle - clear picture Simple screen height adjustment 1:1 Aspect Ratio; Diagonal Size: 71; View Size 50Hx50W; Overall Size: 53Hx53W MaxWhite 1.1 gain screen material with standard black backing to eliminate light penetration. 4 side black borders enhance picture contrast and absorb light overshoot. Weight: 14.6