Laser engraving machine JX-6040 Model JX-6040 Processing area 600X400mm Laser power 60W Cutting speed 1-10000mm/min Engraving speed 1-60000mm/min Cutting thickness 0-20mm Plexiglass (others determined by materials) Minimum shaping character letter 1x1mm Graphic format BMP PLT CDR DMG DXF Resolution ratio