Check the listing for details. 30W CNC Laser Module Head for Laser Engraving Cutting Machine Gift Goggles&Cable. Condition: New. Listed at 96.19 USD. 2 in 1 Laser Module Features：- Blue laser module, professional laser head with high speed and high stability.- Designed for Laser Engraver, 3D Printer, CNC Mill, DIY Engraving and Cutting.- Adjustable Focus, Adjustable laser head, easy to use, ensure engraving with good quality and high efficiency.- Can cut 3-4mm Plywood by one pass.- Small and compact, and easy to install.- Engravable Materials: MDF, Balsa, Paper, Wood, Fabric, Plastic, Leather, Plywood, Foam Paper, Anodized Aluminum, Stainless Steel- Cuttable Materials: Cardboard, Non-woven Fabric, Plywood, MDF, Acrylic, some thin plastic boardGeneral Specifications:Model：450nm LaserHeatsink Material：Aircraft Aluminum + Brass ShellLuminous Color：BlueHousing Size：40mm x 40mm x 70mmCooling Mode：12V 10000 rpm 40mm cooling fanOptical Lens：φ6 Glass LensTTL&PWM Modulation：YES, Compatible with Both TTL & PWM ModulationWire Rod: 24# 4P2.0 Terminal Reverse Wire 270mmProduct Net Weight: 295gTechnical Parameters：Electric Power：25.2-27.6WOptical power output：4.2-4.5WEffect power output: 30WLaser Wavelength：450-460nmBeam Shape：Dot ( Focusable )Operating Voltage：DC 12VWorking Current：2.1-2.3APWM/TTL Input：DC5-12VInput Interface：PH2.0-3Pin (+,-, PWM/TTL)Safe temperature range：