Stick Welder For Material Type Mild Steel Stainless Steel Input Frequency 50/60 Hz Input Voltage 230V AC Phase Single-Phase Polarity AC Model K1170 Stick Welding Maximum Output Current 225 A TIG Welding Maximum Output Current 225 A Stick Welding Output @ Duty Cycle 225A @ 25V 20 Percent TIG Welding Output @ Duty Cycle 225 A @ 25 V 20 Percent Stick Welding Minimum Output Current 40 A