((The product is made of aluminum alloy, the scale is engraved, super wear-resistant, can be used for a long time)) ((Lock the angle ruler in shapes, patterns, and templates to copy and draw the perfect angle. Multi-tools are an essential tool for any professional or handyman. Accurate angle measurements are possible.)) ((Use the sliding ruler to quickly measure the angle and size, lock it, then attach the ruler to the material you need to cut, quickly draw the size and cut it, saving you time and improving your work and productivity.)) ((Suitable for all kinds of work, woodworking, flooring, tiles, mounting glass, etc. Easily occupy and duplicate complex shapes on wood, recreating shapes on stones, wood, tiles and glass.))