KKmoon Folding Triangle Square Ruler Goniometer Aluminium Alloy Multifunction Measuring Ruler Metric Woodworking Positioning Tool Angle Adjusting 6-inch Extendable

Features:
Foldable design - the ruler has a 6-inch extension arm for longer distance measurement, which can fold up to compact size, making it easy to store and carry.
Quality material - made of aluminum alloy, wear-resistant for long time use, with clear laser-engraving scale, easy to read.
Multifunctional - integrated design, can be used as a circumference ruler and protractor, great tool for woodworking.
Embedded scriber - comes with a scriber which is screwed and fixed on the ruler body for easy carry, easy to take out and use when needed.
Adjustable positioning tool -it helps to fix the position of the ruler when measuring the angle, making the measurement more precise.