Elitescreens Manual Ceiling/Wall Mount Manual Pull Down Projection Screen (135 4:3 AR) (MaxWhite) M135XWV2 Feature: Dual wall and ceiling - perfect for home / business Designed for wall or ceiling installation Advance auto locking system - easy lock to all position Available in White case color Black back screen material - block rear light through 4:3 Aspect Ratio; Diagonal Size: 135; View Size: 81Hx108W; Overall Size: 92Hx114.4W 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: 35.83 Electrical Outlet Plug Type: See Details