Model Number: Fiber laser marking machine20w 30w 50w Engraving Area: 110*110mm/s ,150*150mm,200*200mm,300*300mm Engraving Speed: 7000mm/s Laser source:Max/Raycus CNC or Not: Yes Cooling Mode: Air Cooling Place of Origin: Shandong, China (Mainland) Dimension(L*W*H): 67mm*40mm*39mm Weight:28kg Precision :±0.001mm Applicable Material: Acrylic, Crytal, Glass, Leather, MDF, Metal, Paper, plastic, Plexiglax, Plywood, Rubber, Stone, Wood Graphic