【Durable Material】It is made of high quality stainless steel material, prevent rust and corrosion, do not bend or deform easily, laser etched measurements offer clear reading.
【2 in 1 Angle Protractor】the angle finder ruler is clear and accurate for measuring length(0-10 cm/ 0-4 inches). Two Arm Protractor feature with adjustable thumb nut, tightening the nut, easy to measure from 0-180 degrees and read the angle number.
【Lightweight and Portable】The angle protractor is lightweight, You can put the angle measure tool in your bag easily.
【Adjustable Protractor Arm】The protractor arm can be easily adjusted from the nut, so it helps you draw radial lines, measuring and marking angles.
【Wide Application】This angle ruler is a practical measuring tool for school, office, architect, suitable for for engineering, school, office, architect, and drawing who needs to measure data.