LA03-3500 450nm 3.5W Blue Laser Module TTL Modulation Fan Heat Sink for EleksMaker DIY Engraver

Description General Specification Model LA03 3500 Shell Material Aluminum Alloy Luminous Color Blue Cooling Mode Heat Sink Groove Cooling Fan Dimension 63 40 40mm Adapter Plug US Plug Adapter Input Voltage AC 100 240V 1A50 60Hz Adapter Output Voltage DC 12V 5A Can Engrave MDF Balsa Paper Wood Fabric Plastic Leather Plywood Foam Paper Anodized AluminumCan Not Engrave Metal Glass Ceramics PCB Reflective Material Transparent Material Technical Parameters Laser Power Max 3 5W Average 2W Wavelength 445nm 450nm Working Voltage DC 12V Frequency 0 20KHz Focusable Yes the minimum focus point is about 3mm TTL Function Yes low level 0V OFF high level 5V ON Features 1 You can adjust the focal length rotating the laser head the smallest point size is 3mm 2 Can be used for laser cutting machine laser engraving machine CNC DIY laser 3 Aircraft aluminum TTL driver board with cooling fan ensure long working time continuously 4 Suitable for industrial laser engraving machine equipment usage Note Please pay attention 1 Please wear laser goggles during usage and avoid touching the laser directly with your eyes and skin 2 The warranty period of laser module is one month If you have any quality problem Except individual situation like using the laser module more than 30 minutes per time and casue the damage please feel free to ask our customer service for a help 3 If your laser module has any problem please DO NOT dismantle it without our permission It will