This Digital Readout is a multifunctional 2-axis digital display gauge. By modifying its relevant parameters, it can be used in various machine tools such as lathe, milling machine, grinder, boring machine, spark tester, etc. This 2 axis digital readout is characterized with high scanning frequency, quick graphic machining, low measuring error and powerful functions. You can modify its parameter to make it applicable for various machine tools. Robust casing, high reliability and durability switch design. Multiple function, easy to install and operate, ideal for mechanical process. Applicable for lathe, milling machine, grinder, boring machine, spark tester, etc. Grating Measurement System: Infrared optical measurement system, infrared wavelength 940nm. Operating Environment: -1070? , ? 90RH. 1 Set of Installation Accessories. This product doesn’t include the linear scale. Please kindly make a note if you need any plug adapter. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.