Features: Variable feed speed control. Torch with full on/off safety protection. Automatic thermal safety protection. Easily converted to gas operation. Weld mild steel, aluminum, stainless steel and cast iron (must use correct wire and gas). Specifications: Input voltage: 115v/60Hz Ac, single phase. Welding current: 25 to 87 amps Duty cycle: 15% @ 75 amps 100% @ 25 amps Max open circuit voltage: 28v Wire capacity: 0.023 in or 0.035 in steel and stainless steel, 0.030 in flux core. 0.030 in to 0.035 in aluminum. Include welding mask, chipping hammer, brush, torch, tip, ground cord with clamp.