Use this 4:3 electric projector for classrooms and several other places.
Aspect Ratio 4:3
Diagonal Length 84 Inches (7 Foot)
The projector screen can be used for 3d and HD content and displays awesome result.
The electric projector screen is made of high quality 3 layer material.
The remote control is added with the electric projector screen that can be used to pull the screen up and down.