Elitescreens Manual Ceiling/Wall Mount Manual Pull Down Projection Screen (136 1:1 AR) (MaxWhite) M136UWS1 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 Black or White case color Black back screen material - block rear light through 1:1 Aspect Ratio; Diagonal Size: 136; View Size: 96Hx96W; Overall Size: 106.7Hx102.3W 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: 28.33 Electrical Outlet Plug Type: See Details