The Lincoln to buy if you want one dual voltage machine that also does real AC TIG on aluminum. Skip it if you only MIG and stick weld steel.
Price checked November 1, 2026. As an Amazon Associate we earn from qualifying purchases.
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its input voltage. How we rank explains each one.
| Model number | K5379-1 |
|---|---|
| Output | |
| Input voltage | 120/240 V |
| Maximum output | 230 A (125 A on 120 V) |
| Rated duty cycle | 15% at 230 A |
| Processes and wire | |
| Gas MIG | Yes |
| Stick | Yes |
| TIG | HF TIG |
| Spool gun ready | Yes |
| Wire sizes | 0.025 to 0.045 in |
| Synergic settings | Yes |
| Build | |
| Weight | 51 lb |
| Warranty | 3 years |
| Released | 2025-07 |
A dual voltage multiprocess welder for shops that want AC TIG on aluminum alongside MIG and stick. Compare it with the Lincoln Power MIG 220 AC/DC, which does the same jobs for less.
Amazon $3,999A rugged dual voltage multiprocess welder for home and farm shops that want simple sMIG setup and big spool capacity. It suits buyers who value a known brand over the lowest price.
Amazon $2,590.47An all in one machine for fabricators and car builders who need aluminum TIG as well as MIG and stick. Buyers who never TIG aluminum pay a lot for that feature.
Amazon $4,499.99Compare the Lincoln Power MIG 220 AC/DC with any other MIG welder →
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