20W Laser Module Laser Head 450nm Blue Lase for Laser Engraving Machine Wood Marking Cutting Tool

Features:
Blue Laser Modual --- Professional laser head with high speed and high stability. Bright blue-violet light, easy for locating when engraving.
Adjustable Focuse --- Adjustable laser head, easy to adjust, ensure engraving with good quality and high efficiency.
Easy to Assemble --- Small and compact, convenient and easy to install.
20W Carving Material --- Wood type, some plastics, paper, bamboo, horn, thin leather (wallet), rubber stamp, tooth, PU, Printing paper, PVC, horn, crab shell, lobster, mammoth, ivory, linden root, resin, spectacle lens, metal painted surface,those kinds of flammable materials. And colored ceramics, colored aluminum, pebbles, etc. Part of stainless steel, anodized, dark electroplating, swimming paint, baking paint, wood grain transfer aluminum. Coke cans, mobile phone back shell, etc.
20W Cutting Material --- Within 3mm thick paper, leather, non-woven fabrics, flocking fabrics, aircraft wood, stickers, etc. Non-transparent plastic sheet within 2mm Black acrylic sheet within 2mm