The Sino XH-2P 2 Axis DRO Counter is suitable for your lathe or milling machine. It features a two-axis digital display unit with multiple functionalities for the added ease of use. It has preset datum coordinates along with bolt-hole circle and line positioning. The auto power-off feature allows power consumption when the instrument is not in use, while the adjustable brightness adds to a personalized usage. This readout unit also comes with 1 x KA300 & 1 x KA500 compact linear scales; you can choose from the available models between 170, 220, 270, 370, 470, 570, 670, 720, 820, 920, and 1020mm travel lengths. – You will need to add 120mm to the travel length for the overall scale length.