ProHT 100" Manual Projection Screen (05351), 16:9 Aspect Ratio, Pull Down Projector Screen, Matte White, Home Theater/Cinema or Presentation Platform, Suitable for HDTV/Sports/Movies/Presentations 100Projection Screen  Suitable for Wall or Ceiling Mounting, and offers 104" x 59" Viewing area. Perfect for watching sporting events, movies, television and presentations. 16:9 Aspect Ratio - suitable for LED, LCD and DLP Projectors. Matte White surface with four sides' black frame - Matte White Viewing Surface Diffuses Projected Light Uniformly; Black-Backed Screen Material Eliminates Light Penetration. Manual pull down with locking system - Slow retraction function. Steel and square casing. Create the perfect Home Theater, Movie & Live Sports Experience or Office Presentation Screen.