Dive into Work with Confidence. The high-performance DC tube delivers 150W of power for up to 12000 hours of usage and doubles its lifespan when consistently used at lower settings.Experience Safe & Clean Laser Engraving. The widened viewing window is made from flame retardant material to ensure lasting safe use, while the built-in air assist efficiently removes smoke and dust to protect your laser lenses and reflective mirrors. Enjoy US-Based Support & Service. 1x 150W CO2 Laser Engraver. 1x Tube of Silicone Insulation.