1. AC/DC and pulse output, 2. 60% duty cycle, 3. TIG/MMA/CUT 4. reasonable ... SUPER-200P:1.Reactive power correction, MOSFET, AC/DC or pulse output , soft switch, inverter with 100 kHz high frequency;2.Compact ... performance, multiple functions of TIG, MMA and CUT;4.With pulse function;5.Thermostatic protection, over-voltage protection, over-current protection ...