15W Laser Head Engraving Module W/ Ttl For Marking Wood Cutting Engraver+Adaptor

15W Laser Head Engraving Module 450nm w/ TTL for Marking Wood Cutting Engraver Features: - 100% Brand new and high quality. - Can be used for engraving, cutting; can Carving ceramics, stone, wood, bamboo, leather, plastics, etc. Specification: - Name:15W Laser Head Engraving Module - Material:hard aluminum + brass - Wavelength: 450nm (Blu-ray) - Power: 15W - Focal length: can be adjusted - Heat dissipation: Fan - Laser Head:about 75mm x 33mm x 33mm - Module:about 50mm x 36mm x28mm - Adapter:about 113 x 55 x 30mm - Operating Voltage: DC 12V - Working Current: 5A - Focal length: 16mm - Drive module: TTL (control laser switch) Package included: - 1 x 15W Laser Head Engraving Module - 1 x Power Adapter