Capable Of Flux-Core And Aluminum Gas Shielded Welding 110v. Migweld 140 industrial quality performance. Perfect for beginner and the professional. It’s the most versatile welder which will do aluminum with the optional spool gun in addition to all exotic metals. The MIGWELD 140 will easily connect to your existing 110-volt wall outlet and can be setup easily in minutes. Running on a standard 110-volt power cord and capable of holding up to an 11 lbs. spool, you will be able to lay down a nice weld anywhere with or without gas.