Versatile MIG 180 Welder for Professionals and Enthusiasts Whether you're a professional or an enthusiast, you can now access industrial-quality features such as inverter technology , 2T/4T modes , and a tack weld setting in this powerful and affordable MIG welder. Designed for steel, aluminum, and general metal fabrication , this unit provides excellent bead quality and performance comparable to higher-priced welders , making it an ideal addition to any workshop. This lightweight and portable MIG 180 welder is available with or without a spool gun for aluminum welding. The spool gun can be purchased separately or bundled with the unit for cost savings. .