Laser engraving machine: bamboo slips, wood, paper,jade, fabric,lether,shell, and the devil beans, signs, badge, in areas Laser Engraver uses flying optic beam technology which moves the laser beam back & forth and etches the image line by line. The image files can be transformed from scanner or digital photo, and then edit in design software like 'Corel Draw'. Files are etched in a way like an ...