160A AC/DC Pulse TIG MMA Welder and 40A Plasma Cutter Suitable for stainless steel, titanium, copper, aluminum alloy and other metals welding. Built-In Gas Solenoid Valve for the argon Argon Regulator with Bubble Flow Meter Power Voltage: AC240+5%, 50Hz Rated Input Current: 22 Power Capacitance: 4.8 KVA Rated Output Current: 160A Range Of Output Current: 20-160A (15-40A) No-Load Voltage: 56V (220V) Working Voltage: 28V (100V) Pre-Flow (s): 0-2 AC Output Frequency (Hz): 60 Clean Width (%) : 20-60 Slope-Down Time (s): 0-5 Tail-Gas Time (s): 2-10 Remote Control: YES Arc-Leading: HF Vibration Efficiency (%): 85 Rated Duty Cycle (%): 60 Power Factor:0.93 Insulation Class B Protection Class: IP21 Max. Welding Thickness (mm): 9mm Steel (8mm Aluminium) Max. Cutting Thickness (mm): 12mm (16mm in ideal conditions)