Multi-function measuring scale can draw the required graphics, Such: Protractor scale, Y spool, Function drawing slot, Circle hole with radius mark, X spool, Polygonal hole, Circle arc, Short-drawn wire slot, Active short ruler, Parallelogram, Built-in triangle ruler, Oval hole, Straightedge, etc. Precise and Clear the multifunctional measuring ruler has a round hole per centimeter for drawing circles and ellipses; and the scale is clear and easy to slide to ensure stable drawing during use, not easy to skew, and clear scale for easy observation. It can perfectly meet your different needs in daily use, and it is very convenient to measure and carry. Multi-Purpose UseWhether you are an artist, student, pattern maker or designer, this measuring tape is a good helper for your work or study; it can help students develop their own manual skills and their imagination, Turn your ideas into reality and create your own world. Creative design: the rotating point design allows you to draw a small circle with ease. The ruler has a number of rotating dots that allow you to draw circles of different radii. Easy to carry: 2 multi-function rulers, They are made of soft material, it is safer to carry around, will not break, and will not cause harm to the body