- Function: Digital display Z-axis setting device and digital display tool setting instrument for precise tool alignment and Z-axis reference. - Size mode switching: Offers different modes to optimize measurement accuracy for various tasks. - Fixation and stability: Easy to fix and non-slip base; can be mounted on horizontal or side surfaces. - Compatibility and scope: Designed for long term measurement and calibration of CNC lathes and other equipment. - Performance: Improves setup accuracy, consistency, and efficiency in tool setting and calibration. - Use scenario 1: Calibrate CNC lathe tool length and establish a reliable Z-zero reference during initial setup. - Use scenario 2: Verify tool offsets during production runs to maintain consistent machining results. - Use scenario 3: Periodic calibration and reference checks for multiple machines in a workshop.