1. CO2 laser marking machine 2. RF CO2 laser tube 3. 20000 hours life 4. for wood, plastics, IC, acrylic, fabrics, leather... CO2 laser marking machinefor non metal ... , rag trade, woodworks, craftworks and package. Specification:Laser wave length: 10640nmLaser power: 10w, 30W, 50W, 100W serially adjustable Working area: 100x100mm 200 ...