1Digital readout allows precise and repeatable adjustments. 2This digital readout kit can be installed on a variety of woodworking and metalworking machines allowing conversion to digital readout. 3Remote readout display convenient for reading and operation. 4Quick response speed of 3 m/s, no overspeed error occurred. 5It is used to be equipped together with various industry lathes and upgrade old lathe.Features: Digital readout allows precise and repeatable adjustments.This digital readout kit can be installed on a variety of woodworking and metalworking machines allowing conversion to digital readout.Remote readout display convenient for reading and operation.Quick response speed of 3 m/s, no overspeed error occurred.It is used to be equipped together with various industry lathes and upgrade old lathe.Specifications: Material: Aluminum alloy Color: Black Measuring range: 0-150 (mm) Accuracy: 0.06 Division value: 0.001mm Battery: 2 x 3V CR2032 button battery (Not included) Length: Approx. 28.5cm / 11.2inch Weight: Approx. 305g Package included: 1 x Digital readout kit (battery not included) 1 Set x Install fittings Note: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.