115V-120V operation --- no special wiring required Ready To Weld! Includes mild steel MIG wire and adjustable gas regulator and hose kit. Just add shielding gas (sold separately) Designed for .023, .030" solid MIG wire and .035" flux-cored wire Suitable for welding .023, .030" stainless steel and .035" aluminum High capacity output filter capacitor for excellent MIG welding using CO2 or Argon/CO2 gas blends "Quick release" idle roll pressure arm easily adjusts wire tension for positive wire feeding Reversible dual groove drive roll feeds solid and flux-cored wires Large easy to set knobs provide 4-position adjustable tap voltage control and continuous full-range control of wire feed speed Gun trigger controlled output feature provides added safety by keeping welding wire electrically "cold" until trigger is pressed.Capabilities include welding 24 gauge through 3/16" mild steel with MIG and up to 5/16" with self-shielded flux-cored wire Install K549-1 and use Innershield NR-211-MP for flux-cored welding Install K664-2 Aluminum Feeding Kit and Argon shielding gas to weld 22 gauge through 1/8" aluminum Rated Constant Voltage Output: 90 Amps / 19 Volts / 20 percent duty cycle Output Range: 23, 135 Amps DC Wire Feed Speed Range in inches per minute: 50, 300Magnum® 100L welding gun 10 ft. cable assembly 10 ft. work cable Work clamp 6 ft input power cord with NEMA Type 5-15P plug Factory installed gas solenoid valve Adjustable Harris flowgauge gas regulator for Argon and Argon-blend gases (gas regulator requires an adapter — sold separately — for use with CO2 cylinders) Gas hose 2 lb. spool .025" SuperArc™ L-56 mild steel MIG wire Six spare .023/.025" contact tips Welding handshield with #10 filter plate Clear glass cover plate How to videoThree year warranty on parts and labor. (90 days warranty on gun and cable). Shielding gas sold separately