Miller Sidekick welder was purchased in the early 80s. 115 volts The welder has seen little use and has not been used since 1993. I plugged it in the other day. The fan comes on, the wire feed works. I do not have a welding helmet to test out if it Welds. Back of machine as an inIet for use of Argon/CO2 gas. I have called the Miller company to see if parts are available, most are obsolete. The top of the Welder is cover with tape as it as rust spot. Inside the Welder connectors like excellent. Miller Welder comes with dolly. This is an as is sale