Arc 80I DC Arc Welder, Inverter, IGBT, 110/120 Volt, 20-75 Amp Output, Stick Welder. Powerful 75 Amp DC output welds materials up to 1/8in, Inverter technology requires less input power. Adjustable amperage dial offers 20-75 Amp DC output for versatility, Duty Cycle: 20% 75 Amp. Compact, extra light weight case Shoulder strap plus removable/replaceable weld cables for easy portability. Advanced IGBT technology, Continous welding, The efficient inverter-powered system produces smooth DC arc welds. Built-in hot start, anti-stick and arc force features for quick and easy arc starting and restarts, Thermal overload protection. We are providing full range professional welding products, please check our shop to get yourself ready for an efficient & safe welding. As our valued customer, we will do our best to make sure the product you receive arrives to you on time and as expected.