This multiprocess capable unit that is lightweight and portable connects to 120V household power and is an excellent choice for MIG, DC TIG, Stick and Flux-Cored welding. Versatile Performance- Multiprocess unit capable of MIG welding 30-140 amps, DC TIG welding 10-120 amps, and Stick welding 25-90 amps. Easy to use- Simple two knob operation for controlling wire feed speed and voltage. Single button allows for easy process selection changes. Compact Design- Lightweight and portable at 34.5 lbs. Conveniently plugs into household 120V power.