140 Amp LE31MP Multi-Process Stick/MIG/TIG Welder with Magnum Pro 100L Gun, MIG and Flux-Cored Wire, Single Phase, 120V The Lincoln Electric LE31MP lightweight and The Lincoln Electric LE31MP lightweight and portable welder connects to 120-Volt power and is an excellent choice for MIG, STICK, Spool Gun, Flux-Cored, or TIG welding.