Portable Laser Machine(CE)500*300 1.working area:500*300mm ... :sealed co2 3.laser tube power:40w 4.certificate:CE Portable Laser Machine(CE)500*300SK500 Application:Wood, bamboo, marble, acrylic ... -metal materials.It can used in many fields like advertising, gift , leather, toy, model, computer embroidery ,construction industry , paper packing and ...