... letter: 1x1mm 2.Well designed, little electromagnetic interference 3, CE, FDA Runakaide Acrylic Laser Cutter price KD6040Brief featureslaser cutting machine price1.Min engraving letter: 1x1mm ... with self-protective function assures. Applicable industries & Materials: Billboard, crystal, paper, bamboo, garments and leather industries, embroidery, double color boards, acrylic, glass, wood ...