Speedway 7643 90A Flux Welder 115 volt, single phase; Duty Cycle: 10% at 90 amps, 19 volts/ Wire capacity: 0.035 inch or 0.030 inch; Weld thickness: 22 gauge or 1/8 inch steel /0-400 IPM wire feed speed control; self regulating feed control Thermal protection with warning light; 10 feet cable clamp length Wieldable metals: steel or stainless steel 115-Volt, single phase, Duty Cycle- 10-Percent at 90-Amps, 19-Volts Wire capacity- 0.035-Inch or 0.030-Inch, Weld thickness- 18 gauge or 3/16-Inch steel 0-400 IPM wire feed speed control, self regulating feed control Thermal protection with warning light, 10 feet cable clamp length Weldable metals- steel or stainless steel