This Lincoln Electric® Invertec® V155-S TIG Welder Ready-Pak™ offers much more than you would expect from a welder this size. The lightweight design packs a full punch that can handle the most demanding job sites. It features 120/230V auto reconnect operation and can operate from a portable generator. The unit can also plug into a 200ft., 230V extension cord so you can weld just about anywhere. The Ready-Pak™ system is a pre-assembled welding package that takes the guesswork out of specifying and ordering welding systems, saving time, increasing accuracy, and boosting overall productivity by combining all of the components you need to get welding.