... lifetime for tube CE certification USB offline work Laser cutting machine for decorationcutting area:900×600mmEngraving speed:0-64000mm/minstepless speed ... :BMPGIFJPEGPCXTGATIFFPITCDRDWGDXF.spare parts: blower ,chiller ,air pump ,lenApplicable Materials:wood, paper, leather, cloth, organic glass, resin, acrylic, wollens, plastic,rubber ceramic ...