Product Name CNC 4240 Laser Engraving MachineView more DescriptionReport Item Specifications: Engraving Area: 420mm*400mm*90mm Supported Formats: DXF, BMP, JPG, PNG Control Software: Laser GRBL/Lightburn Laser Power: 20W/40W Product Name: CNC 4240 Laser Engraving Machine Structure Material: Aluminum...