15W 450nm Laser Head Engraving Module Diode Metal Marking Wood Cutting TTL

Specifications:Material:hard aluminum + brassWavelength: 450nm (Blue-ray)Power: 15WFocal length: can be adjustedHeat dissipation: FanSize:Laser Head:about 75mm x 33mm x 33mmModule:about 50mm x 36mm x28mmAdapter:about 113 x 55 x 30mmOperating Voltage: DC 12VWorking Current: 5AFocal length: 16mmDrive module: TTL (control laser switch) Features:Can be used for engraving, cutting; can Carving stainless steel, iron, anodized aluminum, ceramics, stone, wood, bamboo, leather, plastics, etc. Note:1. Do not expose the eyes, otherwise it will cause permanent blindness,the consequences at your own risk.2. Prohibited for use in flammable and gas atmospheres.3. Prohibit children from exposure to this laser product.4. Do not open the module to avoid damage. Package included:1 x 15W Laser Head Engraving Module1 x Adapter