Longevity Tigweld 160sx 160-Amp AC DC Tig/Stick Welder with Digital Display, 110-volt 220-volt The unit features high frequency start tig and includes a foot pedal for great tig welding control and operation The stick welder operates on 110v and 220v volts and is capable of welding 7018, 6013, and other stick welding electrodes With the flip of a switch, you are able to weld aluminum in AC mode Great machine for the hobbyist or professional with an easy to use panel. Excellent heat control Extremely portable weighing 37 lbs., easily carried to any job. The 110v adapter makes it easy to connect to a standard usa outlet