GTSUN CNC 3040T-DJ Carving Machine / Engraving Machine Milling Drilling Cutting Router Engraver 3th AXIS Simple operation and installation,More steady and strong equiped with aluminum alloy frame materials Mach 3 software is simple and intellgent,Can control the engraving more precise Large 3D engraving in soft wood,MDF board,native wood,PVC,Acrylic The reinforced and thickened machine body make transportation absolutely to be safer Spindle motor knob is useful for small positioning adjustment ,with steady,strong support structure.