With the new Shopmate™ 300 DX welding power source, Miller Electric Mfg. Co. combines powerful multi-process welding capabilities and sophisticated yet easy-to-understand controls with the convenience of single-phase power (208/230 VAC or 230/460/575 VAC). The Shopmate 300 DX provides exceptional arc performance in CV mode (MIG, FCAW) and CC mode (DC TIG and Stick) while the new Shopmate 300 is a CV-mode-only power source.