Magnetic slope level conversion ruler Black mini electronic digital inclinometer <ul class="a-un0rdered-list a-vertical a-spacing-mini"> <li class="a-spacing-mini"><span class="a-list-item">A digital goniometer for angle measurement. Its lightweight and compact size makes it easy to carry with you. </span></li> <li class="a-spacing-mini"><span class="a-list-item">It is widely used for measuring angles in machinery, molds, fixtures, and tools, as well as for precision angle measurement as an assembly and machining standard. </span></li> <li class="a-spacing-mini"><span class="a-list-item">It is easy to use. It can be easily fixed with a magnet. Place it on a reference surface and press a button to prepare for measurement. The relative angle to the reference plane is displayed digitally. </span></li> <li class="a-spacing-mini"><span class="a-list-item">You can easily and accurately measure the perpendicularity of saw blades to the table, 45° fixed angles, and the perpendicularity of fences on various woodworking machines. Press the 'H0LD' button to hold the measured angle. </span></li> <li class="a-spacing-mini"></li> </ul>