[Multifunctional]:3D Multi angle measuring ruler can mark lines,measure 45 degree and 90 degree angles,and draw angles of 22.5,30,45,60,67.5,75,and 90 degrees.It is easy to disassemble and carry [Woodworking Square Protractor]:It can be used as a woodworking measuring tool and ruler,is easy to operate,and has common functions such as measurement,correction,and marking [Premium Material]:Triangle ruler is made of quality aluminum alloy,which has high hardness,light weight,wear resistance,not easy to break,and can be used for a long time [High Precision Layout Measuring Tool]:The of the measuring ruler is anodized and has high hardness and wear resistance,which helps keep the scale accurate and makes measurements and markings easy to read [Wide Application]:Woodworking square ruler is suitable for DIY enthusiasts,engineers,carpenters,decorators,and is an essential measuring tool for workers in the wood industry