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.