1.up and down abnormity prick degree process, double CPU structure, programme and control incoperate,during the pocessing it can detach ,time-sharing programme. 2.Discharge state undee display,automatic follow 3.Process track practise run after display,work figure three-dimensional sculpt 4.Programme cotrol is mouse action with the screen control style 5.International standard ISO code control veneet machine model control system 1.can put in 1500 items instruction once 2.process over automatic shut the machine 3.random angle circumrotate process 4.stop elecreicity protection, short circuit automatic return and quit 5.fall go process control 6.automatic repeat process control,X axis,Y axis symmetry selection 7.break thread turn over to zero fuction 8.prick degree incise fuction