LandHero MIG-140 Gasless MIG/TIG Welder, featuring 110V input, supports MIG, MMA, Lift TIG processes, gasless operation, amperage range of 30-140A, duty cycle of 60% at 140A, wire feed speed range of 50-500 inches/min, phase: single, includes scratch start TIG up to 2.4mm and additional cables.