About this 3D model

This portable school visualizer is made for you. It uses a quick and useful. It allows you to project and win a big screen. ◄▓ How we use it? ▓► To install it you just: (info on picture) swivel M1 around M2 -stand up P and change height with H1,2,3 to the camera -swivel L1 around and change width with L2 and L3.