【Multi-function】ULTRAMIG-230 has 6 modes: Double pulse MIG, Single pulse MIG, Synergistic MIG, manual MIG, MMA, and lift TIG. It also has different adjustable sub-functions for more precise control of welding. Can weld aluminum, stainless steel, copper, iron, carbon steel and other metals, to meet the majority of places to use. 【Four-wheel wire feeder】 ULTRAMIG-230 is equipped with a more stable four-wheel wire feeder and a more robust wire feeder shaft. It provides a more stable wire feeding system for welding, which is a great improvement in the stability of welding, especially for aluminum. 【Powerful parameters】 Maximum current: MIG 230A,MMA 200A,TIG 230A, Meanwhile, the machine has the function of memorizing parameters and can save 10 groups of parameters for direct export. 【Premium Accessories】 The machine is equipped with a 25AK MIG torch, which is more heat resistant than a regular torch. Enjoy the energy of pulse! 【Professionalism and Warranty】DECAPOWER is a brand created directly by the welder manufacturer. We control the birth of every machine. We offer a 2 year warranty as well as professional advice. Don't worry about missing parts, always be prepared! DOUBLE PULSE MIG WELDER