... engraving SM-4040Wide range of application: Such as seal, packing, scutcheon and pane making, decorating, art ... cut on Acrylic sheet, ABS double color sheet, PVC foam sheet, wooden sheet, scagliola, PCB Aluminum ... and long-time mass processing.Lower cost CNC machine for learning and beginners Specifications: ModelSM-4040X ... precision ) high precision CNC ROUTER metal seal engraving machine CNC sm-4040m