1.TIG welding, MMA welding 2.Pulse, square-wave, 2T/4T 3.IGBT ... a memory storage capacity of 10 groups of welding parameters. Different welding parameters are accessible after being stored up. ... can meet various kinds of welding demands such as DC TIG, pulsed TIG, and manual arc welding. It has an advantage ... 500Overall dimensionsmm420×260×290Weightkg16.5 DC Pulse TIG welding machine( 200A, Pulse, IGBT)