... Water-cooling spindle Portable CNC Router for Metal Engraving Feature: 1.whole cast steel machine body,Servo motor, ... , also can preview the tool path. Convenient for engraving different materials, applicable to different industries. ... /380VAC220V/380VAC220V/380VApplicational MaterialPlexiglass, Aluminium-plastic composite panel, Aluminium,Copper, Steel, Iron, Plastic, Marble, Wood ,PVC, Acrylic ...