OMTech 80W CO2 Laser Engraver, 20x28 Inch Laser Engraving Machine with Air Assist 4 Way Pass Through Door Water Pump Wheel, Commercial Laser Cutter Cutting Etching Machine for Wood Glass Acrylic More Rugged Rhino The precision ground D 10 carbide teeth including 1 bottom open The precision ground D 10 carbide teeth are individually computer verified to have minimal runout wood infused with an epoxy design can transform the mood of a room or entire house Enhanced Safety Features: The widened viewing window is made from flame retardant material to ensure lasting safe use Dive into Work with Confidence: The high performance Yongli H2 tube delivers 80W of power for up to 8000 hours of usage and extends its lifespan when consistently used at lower settings