Low Price 12V 20W 450nm Blue Laser Hend for Laser Cutting Module for Engraving Stainless Steel and cutting wood
Product Details:
This 20W fixed-focus laser can be engraved on stainless steel surface and anode colored aluminum surface
- Laser Wavelength: 450nm (blue violet) - Point Type: dotted line (adjustable) - Laser Power: 20W (20000mW) - Drive Mode: external ACC constant current drive - Cooling Method: forced air cooling - Operating Voltage: 12 V DC - Operating Current: <3A - Control Mode:PWM - Material: aluminum, surface anodized - Material Form: copper - Laser Focal Length is not adjustable, focal length is 19mm - Working Temperature: -40 to 75℃ - Module Size: 40*40*105mm - Net Weight: 304g
Note(Please pay attention): 1. Please wear laser goggles during usage and avoid touching the laser directly with your eyes and skin! 2. Do not engrave mirror objects,Pay attention to fire,Pay attention to pets when working! 3. Smoke will be generated when burned, please pay attention to smoke exhaust indoors. 4. The warranty period of laser module is one year. 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. 5. If your laser module has any problem, please DO NOT dismantle it without our permission. It will destroy the laser module. 6. If you have any quality problem about the machine, please feel free to contact us. Many operative problem can be solved according to your video and problem description. Thank you in advance.