Akia Screens Projector Screen Pull Down Manual B 8K 4K HD 3D White Projection Screen Retractable

Manual B series is a great choice for any home/business/professional video presentations.It is easy to install and comes with an auto-lock mechanism that allows for various height settings. Sturdy Steel Casing in Your Choice of Black or White Finish? Flush Wall or Ceiling ...Manual B series is a great choice for any home/business/professional video presentations.It is easy to install and comes with an auto-lock mechanism that allows for various height settings. Sturdy Steel Casing in Your Choice of Black or White Finish? Flush Wall or Ceiling Installation? Auto-Lock Mechanism for Aspect Ratio Versatility? FRONT projection screen material which features:? 180 Wide Viewing Angle with 1.1 Gain for an amazingly high contact bright image.? Four Sides of Black Masking Borders.? Black Backed to Prevent Light Penetration/Loss.? Greenguard & Greenguard GOLD certified *Manual B Series Screens are NOT Recommended for Ultra Short Throw or Short Throw Projectors.