Type: Projector Screens Specifications: Diagonal Image Size: 120" Screen Size: 72" Height x 96" Width Screen Gain: 1.1 Viewing Angle: 80° Screen Material: MaxWhite Screen Format: NTSC/Video(4:3) Features: Designed for wall or ceiling installation Advance auto locking system, easy lock to all position Standard 4-side black masking border, enhance viewing area when projection image High effective scattered screen angle, clear picture