1. AC/DC and pulse output, 2. 60% duty cycle, ... 1.Reactive power correction, MOSFET, AC/DC or pulse output , soft switch, inverter with 100 kHz high frequency;2. ... multiple functions of TIG, MMA and CUT;4.With pulse function;5.Thermostatic protection, over-voltage protection, ... , earth clamp, compressed air regulator, etc.* BUY WITH CONFIDENCE.* QUALITY MACHINES MANUFACTURED BY HOLDEN.* FULL SERVICE AND ...