1、High Precise: All pinions are mounted in a self contained assembly, completely separate from the outer body, to maintain the highest precise. 2、Rotatable and Reversible: The dial can be rotated 270°, with 2 directional functions, and the contact points can be reversed automatically. 3、Triple Dovetail Mount: Triple dovetail mounting allows the indicator to be read in both horizontal and vertical positions. 4、Long Service Life: The main body is made of premium stainless steel with a satin chrome finish, ensuring long service life, yellow dial face is processed with anti glaring finish. 5、Magnetism Resistance: The parts adopts special non magnetic materials, with high diamagnetism and high sensitivity.