... .laser power;60W, 3.interface:USB 2012 Hot Sales Laser Engraving MachineFeatures of laser engraving machine:1.Working size: 500X300MM,2.Power: 60W ... .Material: Wood, Bamboo, Stone, Organic Glass, Plastic, Cloth, Rubber, Arcylic, Paper, Leather, Ceremic, Glass and other nonmetal materials.6.Format : HPGL ...