Although the Forney Easy weld 271 is compact, it can use mild welder steel up to 12 inches in diameter. It works nicely with a 120v input and a 90amp output. Additionally, it can weld electrodes up to 1/8 inch in diameter.
Additionally, you may weld 16 gauge of the project in one pass with this welder. Also, the Forney Easy weld 271 features an inverter power mechanism with a 120-volt input voltage.