Ever wished you could easily adjust that elusive, invisible marking ray? With our specialized CO2 laser alignment tool, you can! Working perfectly with OMTech's 50W, 60W, 70W, 80W, 100W, 130W, and 150W CO2 laser engraving and cutting machines, our 5mW visible laser path guide features a visible laser path guide that lets you see the laser beam clearly so that you can make precise adjustments where necessary to improve the quality and speed of your work. This tool features a 0.5 mm beam size and a remarkable red beam working life of 7000-hour. Emitting a clear, harmless red beam that perfectly simulates the CO2 laser beam, this tool lets you make quick and effortless adjustments. When you choose OMTech's CO2 laser alignment tool, we're throwing in a bonus – 10 pieces of LR44/AG13 batteries to keep you powered up and ready to go. Precision has never been this easy!   FEATURES: Fast & Easy Laser Alignment: OMTech's CO2 laser alignment tool emits a bright and safe 650 nm red beam to let you precisely visualize and adjust your engraver's laser path. Wide Compatibility: This 5mW alignment tool works perfectly with OMTech's 50W, 60W, 80W, 100W, 130W, and 150W CO2 laser engraving and cutting machines for optimal laser alignment. (Please ensure that you check compatibility specifications below before making a purchase.) Precision Optical Adjustment: The precision of this quicker and safer alignment tool is amplified by its compact 0.5 mm beam spot, ensuring accurate alignment throughout its 7000 hour lifespan. Easy Installation: The straight collet allows this upgraded CO2 laser alignment tool to be installed or removed swiftly without the need for additional tools. Provided Batteries: This laser alignment tool comes with a total of 10 LR44 / AG13 batteries to get you started right away. SPECS: Laser Wavelength: 650 nm Laser Class: 3R Rated Power: 5mW Battery Type: LR44/AG13 Lifespan: 7000 hr. Beam Spot Size: 0.02 in. (0.5 mm) Dimensions: 0.64 x 2.2 in. (16.15x55 mm) Working Temperature: -32.8 to 149°F (-36 to 65°C) Weight: 1 oz. (30 g)   PACKAGE LISTS: 1x CO2 Laser Alignment Tool 10x LR44/AG13 Batteries 1x Instructions    FAQ: 1Q: How do I know if my machine is compatible? 1A: This specialized CO2 laser alignment tool is compatible with the majority of OMTech's laser engraving and marking machines, providing seamless operation across various models. However, it might not be compatible with some models. If you have any uncertainty regarding compatibility, please don't hesitate to reach out to OMTech's dedicated 24/7 customer service for personalized assistance and guidance. 2Q: How long does it take to install this tool? 2A: Only a few minutes in my case. Simply remove the laser head and insert the tool until it can’t be tightened any further.   NOTICE: This laser alignment tool works for most of OMTech's laser engraving and marking machines (except USB-032B-U1（DF0812-40BG）, USB-0302-U1（DF0812-40BN）, USB-0705-U1（AF2028-60）, USB-0705-U3（AF2028-80）, USB-0906-US（AF2435-80）, USB-0503-U3（polar）,USB-2440-US/U1, CEH-1409-U1(Proline）). If you are not sure, please feel free to contact OMTech 24/7 customer service！