I'm new to MIG welding but I need the extra features that a 220v welder offers. I've only used it for one job so far, but I'm impressed with the build quality, ease of use, and performance and versatility. There's nothing about this device that looks flimsy or crappy. I'm sure welders worth $2,000 and up do a great job, but I'm blown away by the capabilities of this machine for home use. I needed to weld 1/4" bar to a channel steel door frame and the selection chart on the door recommended very