THIS IS A MIG WELDER AND A FLUX CORE WELDER.
MEANING IF YOU DONT HAVE THE GAS REGULATORS AND THE GAS TANK YOU CAN USE IT AS A FLUX CORE WELDER.
NO GAS OR REGULATORS REQUIRED. THIS IS HOW IT IS SET UP NOW FLUX CORE.
YOU CAN WELD 1/8TH OF AN INCH STEEL WITH ONE PASS.
I USED IT FOR EXHAUST WORK ON MY VEHICLE AND PATCHING BODY PANELS ON MY TRUCK.
IT GETS THE JOB DONE. IF I WERE A YOUNG MAN I WOULD KEEP IT AND USE IT.