Easy Operation Heavy Duty Pull Down Projector Screen Wall Celling Installation Design Mounted 92" In Inch 16:9 Self- locked system provides variable height settings 16:9 screen format and diagonal 92" offers 80" x 45" viewing area High contrast 1.1 gain screen optimizes picture quality 4-side black masking borders increase picture focus & contras Ideal for home theater movies, classroom training, conference room presentations, public display, etc.