Sell New Sketch Wizard Tracing Drawing Board Optical Draw Projector Painting Reflection Tracing Line best price

Both mobile phones and tablets This is the principle of optical characters. You have to look at the optical board to draw, not at the paper. Please turn the picture into a line draft before use! This is the principle of mirroring, just like looking in a mirror, it is reversed, and mirroring is required! #Silhouette #Guide #drawing board #Optical #projector #painting