The XMT® 304 CC/CV multiprocess power source combines the advantages of inverter-based design with the built-in features of a high-end MIG machine. At only 76 lb (34.5 kg), the XMT 304 CC/CV offers the portability that allows you to take it anywhere it's needed. Plus, it can operate off either single- or three-phase power. It's rugged construction and protected internal components ensure reliable operation, even in the most abusive working conditions