Versatility: supports zero point clearing, resetting and unit switching to meet different processing needs Flexible coordinate system: provides absolute/incremental coordinate conversion for easy operation Rich reference management: can save 200 groups of sub-references and power-off memory function to facilitate data management Precision processing: includes linear error compensation, digital filtering and vibration filtering to improve processing accuracy Multiple processing modes: supports multiple functions such as circular drilling, oblique line drilling, inclined surface processing and arc processing to adapt to different processing tasks