... milling machine 1, power off Memory 2,axis:1,2,3 3, multi-role catalogue 4,liner error compensation dro for milling ... 20:vibration filtering 21:R fucntion Application:of the digital readout1. Coordinate measuring machine 2. Profile projector 3. Microscope 4 ... digital readout is specialization design,elegant appearance ,high speed of numeation,multy function2,Aluminum ally ,spray plastic appearance , ...