The Lincoln mig welder Power MIG 350MP Description: Aluminum Pulse Process - Welds 4XXX and 5XXX series aluminum for superior quality welding; Multi-Process Capable - Welds MIG, flux-cored, stick, TIG, pulsed MIG, and advanced processes like Pulse-On-Pulse and Power Mode; Pulse-on-Pulse - Delivers a stacked dime appearance when welding aluminum; Power Mode - Maintains a stable, smooth arc for short arc welding on steel; Synergic Control - Set weld procedures with one contro