*The welder is brand new but missing the roll of Flux Core Wire. The Lincoln Electric 140HD Weld Pak MIG and Flux Core Wire Feed Welder is a versatile welding equipment suitable for welding steel and aluminum materials. With a voltage of 120V and automatic feed feature, this unit offers convenience and efficiency for various welding tasks. Made in the United States, this welder has a maximum thickness capability of 5/16in and comes with two knob controls for easy adjustment. Despite missing the Flex Core Wire, this Lincoln Electric welder is a reliable choice for professionals in the welding industry.