... . 60% duty cycle, 3. TIG/MMA/CUT 4. reasonable price for muti-function welding machine FEATURES of Multi-function AC/DC Pulse ... TIG/MMA/CUT Welding machine SUPER-200P:1.Reactive power correction, MOSFET, AC/DC or ... ;3.Excellent control performance, multiple functions of TIG, MMA and CUT;4.With pulse function;5.Thermostatic protection, over-voltage protection ...