Multi-function ruler: The 2021 multi-function ruler can draw the required graphics, such as: protractor scale, Y-line axis, function drawing slot, circular hole with radius mark, X-line axis, polygonal hole, arc, short line groove, movable short ruler, Built-in ruler, oval hole, straight edge, etc.Wide range of applications: The multifunctional geometric ruler contains everything needed for measurement and drawing, and is very suitable for art design, score measurement, architectural templates, architecture, network technology and drawing templates for schools, offices, and homes.Precise and Clear: Various shapes can be drawn, the scale is clear, the sliding is convenient, the drawing is stable, it is not easy to be skewed, and it is easy to observe.Can be used as a holiday gift, a fashionable gift for Christmas, birthdays, and all special occasionsHigh-quality material: The multi-function ruler is made of high-quality plastic. Lightweight, durable and easy to carry. Transparent material allows you not to ignore some important numbers or words when drawingVarious Patterns: 14 geometric figures of different shapes are placed on a ruler, which is very convenient to carry, can meet your different needs in daily use and is convenient for measurement.