Feature:1. Blue Laser Modual --- Professional laser head with high speed and high stability. Bright blue-violet light, easy for locating when engraving.2. Adjustable Focuse --- Adjustable laser head, easy to adjust, ensure engraving with good quality and high efficiency.3. Easy to Assemble --- Small and compact, convenient and easy to install.4. 10W 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.5. 10W Cutting Material --- Within 2mm thick paper, leather, non-woven fabrics, flocking fabrics, aircraft wood, stickers, etc.Specification:The Blue Laser Modual is designed for both 3D printer and CNC mill. With 450nm wavelength, it is an effective tool for laser engraving and laser cutting. There 4 powerful laser modual for choose, they can engrave and cut a variaty of materials.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.10W 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.10W Cutting Material --- Within 2mm thick paper, leather, non-woven fabrics, flocking fabrics, aircraft wood, stickers, etc.Specifications:Laser Power: 5500mW/10W/20W/30W (Optional)Material: Aluminum Alloy+PlasticLight Color: Blue-violetWave Length: 450nmFacula Form: Punctiform, Adjustable Focus(30W can not adjust focuse)Input Voltage: 12V 2AInterface Parameter: Support TTL signal controls powerItem Size: 10*3*3cm / 3.94*1.18*1.18inPackage Size: 15*15*5cm / 5.9*5.9*1.96inItem Weight: 132g / 4.66ozPackage List:1 * Laser HeadPackage List:1 * Laser Head