Safeplus Manual Pull Down Projection Screen with Auto-lock, Wall & Ceiling Installation Home Theater Office Presentation 4:3 Projector Screen Square 96"x72" View 120" Diagonal High quality matte white surface provides 96" x 72" viewing area with 4:3 screen format and diagonal 120" Dual wall and ceiling installation design,pull-down lock technology allows you to easily adjust the screen height and the aspect ratio. End cap bracket allows for wall or ceiling mount installation 4-side black masking borders increase picture focus & contrast, assuring best quality video image Ideal for home theater movies, classroom training, conference room presentations, public display, etc Washable screen surface can be wiped with mild soap or water to keep clean