Pyle PRJTP46 Retractable Pull-out-Style Manual Projector Screen 40-in

40Diagonal Size 4:3 Aspect Ratio Matte White Screen Material Heavy-Duty Rugged Design. The 40 Pull-Up Projector Display Screen from Pyle Pro features a lightweight and portable retractable design. The matte white viewing surface has an auto-locking mechanism that rolls out in seconds. The black masking border allows for optimum image focus and alignment. The screen has an aspect ratio of 4:3 and can stand on any flat floor surface or table making it suitable for homes offices or classrooms.