The Lincoln mig welder Power MIG 180C Description: Diamond Core Technology – Delivers a forgiving arc, excellent out-of-position arc action, low spatter and a wide voltage sweet spot; Industrial Cast Aluminum Drive – Dual gear-driven drive rolls deliver positive traction; No Hassle Tool-less; Design – For input power changes, wire spool mounting, wire drive service and polarity changes; Spool Gun Ready – Just remove the standard MIG gun and plug in the economical Magnum 100SG spool gun; Toughest PC Board Protection in the Industry – ‘Potted’ to seal sensitive components from the environment