This Lincoln Electric Invertec V205-T AC/DC welder is a top-of-the-line machine for any welding needs. With its versatility in polarity, it can handle both AC and DC welding tasks with ease. The brand name of Lincoln Electric is a testament to the quality of this machine. It is perfect for those in the business, office and industrial sectors as well as those in the CNC, metalworking and manufacturing industries. This welder is also perfect for those in the welding and soldering equipment industry, especially those looking for a reliable and efficient TIG welder.