Elitescreens NTSC/Video(4:3) 80 Projector Screen WB80V Screen Material: StarBright 4 Viewing Size: 48.0 x 64.0 Screen Size: 80 Feature: Cutting-edge design combines projection screen and dry erase board into one space-saving economical product StarBright4 with 4.0 gain projection surface is coated with a transparent dry-erase layer for training presentations High reflectivity is ideal for presentations with high levels of ambient light For energy conservation and extended projector lamp life, use projector on economy mode. The StarBright4 material enhance image brightness. 120 degree viewing angle Unique optical coating supports high uniformity and picture quality Contrast enhancements improve picture black levels for greater resolution and balanced color temperature Includes dry-erase markers, eraser, and bracket installation kit