Input Voltage/Hz/Phase 220/240V 50/60 Hz 1Ph -- TIG Output Amps 5 to 210A DC; 10 to 210A AC --Stick Output Amps 10 to160A--Duty Cycle @ Rated Amps 40% @ 210A -- Wave Form Control Sine Advanced ,Square and Soft Square --AC Frequency 15 to 200 Hz-- AC Balance -30 to +30% (20-80% of EP) --Tig Start Type Lift and HF start --Pulse Type Standard (for AC and DC use) Advanced (for AC use only)--Pulse Frequency DC .5 to 500 Hz AC .5 to 10 Hz --Pulse Time On % ( Pulse Width/Balance) 20 to 80% --Pulse Amp (base) Adjustment 1 to 99% of Welding Amps--Pre-Flow Time .1 to 9.9 Seconds--Post-Flow Time 0 to 25 Seconds -- Start Amps 1 to 100% of Welding Amps--End Amps 1 to 100% of Welding Amps--Up Slope 0 to 10 Seconds--Down Slope 0 to 25 Seconds--Adjustable Hot Start Time (Stick) .5 to 5 Seconds--Adjustable Arc Force Control (Stick) 0 to 100%--Adjustable HF Start Time Yes .5 to 5 Seconds--2T/4T Torch Control Yes --Adjustable Lift Start Amps Yes