School Student Pencil Compass

It is used in drawing circles and circular arcs. It may also be used as a tool to measure distances, especially on maps. The tower is commonly used in engineering drawing, navigation and many other applications.
A metal pen with a pencil. One of the features of the pen is that it is a very good material. Suitable for all school students. One of the advantages of the pen is that it is a pencil that can be changed at any time without any damage to the pen.