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The Tweco W1003141 Fabricator 141i 3-in-1 MIG/Stick/TIG Welding System is the only product of its kind. It features MIG, Stick and TIG processes -- complete in one unit. It's the lightweight system that has changed the game. This portable powerhouse is designed to take on any MIG, Stick or TIG job it meets. It delivers up to 140 Amps of welding power and weighs less than 33 lbs. The compact 141i delivers the flexibility you need in the field, including applications like automotive repair & customization, farm and ranch, training institutions, maintenance & repair, sheet metal & light fabrication, on-site & portable welding applications and home hobbyist DIY projects. Three processes, one machine. There's never been a portable power system like this before. Machine Specifications: Maximum output: 140 Amps MIG (GMAW/FCAW) Welding Output at104 degrees F (40 degrees C): 140A/19V at 15% Duty Cycle; 90A/18.5V at 20% Duty Cycle STICK (SMAW) Welding Output at104 degrees F (40 degrees C): 90A/23V at 15% Duty Cycle; 80A/23.2V at 35% Duty Cycle TIG (GMAW) Welding Output at104 degrees F (40 degrees C): 140A/15.6V at 15% Duty Cycle; 100A/14V at 20% Duty Cycle Current range: 10A - 140 Amp MIG Welding Voltage Range: 14.5V - 19V Wire Diameter Range - Solid: 0.023" - 0.030" (0.6 - 0.8 mm); Stainless Steel: 0.023" - 0.030" (0.6 - 0.8 mm); Flux-Cored: 0.030" - 0.035" (0.8 - 0.9 mm) Wire feed Speed Range: 100 - 600 IPM (2.5 - 15.2 m/min) Dimensions (H x W x D): 16.14" x 8.27" x 17.72" (410 x 210 x 450mm) Weight: 32.2 lbs. (14.6 kg).