VEVOR 3 4 Axis CNC Router 6040 3040 3020 Laser Engraver USB Port Milling Engraving Machine
3, Please don't change the data setting of the VFD if you are not professional technicians, otherwise it might damage the spindle motor. 3/4 axis cnc 3040 6040 usb/parallel engraver engraving mill machine 800with1500w can engraving much more materails by spiral flute bits, such as metal, steel, mdf board, solid wood, composite board plywood, stone.