Optical Imaging Principle: The picture is not projected onto paper, through the lens sheet, you can see that the picture is imaged on the drawing paper.
No Overlap Shadow & Clear: The lens sheet is made of high quality PC material, good toughness, not easy to break. You do not need to print any pictures, environmental protection and energy saving.
Support Mobile Phones & Tablets: There are 2 splicing methods for bracket, simple and quick to assemble, support for most mobile phones and tablets.
Smart APP: You can download APP "Pencil Sketch" or other relative software to your mobile phone or tablet, choose your favorite pictures and convert it to a sketch, and then you can start to paint.
Ideal Tracing Tool: This tracing board kit is suitable for children, kids, students, adults, beginners, anime enthusiasts, amateur painting enthusiasts. You can paint on paper, clothes, bags and so on, no harm to your eyes.