US
Lincoln Electric

Lincoln Electric 90i Weld-PAK MIG and Flux Core Welder

  • 120 volt input 2400 watts, from a household outlet
  • MIG and flux core Dual track drive rolls, gas and gasless nozzles
  • 19 lb weight Shoulder strap and protective metal case
  • 10 ft gun cable Ground clamp with a 6 ft cable
  • Regulator included Harris gas regulator, manual, three contact tips

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact, well-equipped starter welder that arrives with gas gear and gasless parts in the box. Output current, duty cycle and thickness limits are not in the data, so it fits light jobs only.

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ASIN: B0BTMVVG35Model: K5256-1Category: MIG Welding Equipment

Styles Available

Flux-Cored WelderFlux-Cored Welder with Gloves & Wire KitFlux-Cored Welder with Helmet KitMIG and Flux-Cored WelderMIG and Flux-Cored Welder with Gloves & Wire KitMIG and Flux-Cored Welder with Helmet Kit

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Overview

Small and wire-fed, the Weld-Pak runs on a standard household outlet. A carry strap and metal case make it easy to move, and it accepts either shielding gas or a self-shielding wire.

Completeness is the strength: gun, cable, ground clamp, regulator and nozzles for both processes, all in a light body from a well-known welding maker. The limitation is documentation. The listing gives no amp range, wire size range or duty cycle, so check the manual for what thicknesses it can handle.

Who it's for

Homeowners, hobbyists and weekend farm fixers doing brackets, gates and light fabrication. Shop users who weld thick plate daily would outgrow the machine quickly.

Pros and cons

Pros
  • Gas and gasless nozzles included
  • Regulator and ground clamp in the box
  • Shoulder strap with metal case
  • Runs on ordinary household power
Cons
  • Amp range not published
  • Duty cycle not given
  • Spool and wire not listed
  • Residential use only

Performance notes

A household circuit caps how much current the machine can draw, which limits penetration on thicker metal. Bottled gas gives cleaner beads on thin steel, while flux-cored wire works better outdoors where wind blows gas away. The dual-groove drive rolls cover both wire types.

Specifications

BrandLincoln Electric
ModelK5256-1
Dimensions & fit
Item weight19 pounds
Gun cable length10 feet
Ground cable length6 feet
Capacity & performance
Wattage2400 watts
Power & efficiency
Power SourceCorded electric
Input voltage120 volts
Included components
Included ComponentsGun, contact tips, gas and gasless nozzles, drive rolls, Harris regulator, ground clamp, manual
Unit Count1 Count
Warranty & support
Warranty description1 year
Other details
Welding processMIG and flux-cored
Specific Uses For ProductResidential use
Additional FeaturesPortable
Item Type NameWelder MIG

Closest rivals on specs

YESWELDER FLUX-135PRO Flux Core MIG Welder with Helmet
  • Item weight 19 vs 11.4 pounds (+67%)
Eastwood Elite MP140i Multi-Process Welder
  • Item weight 19 vs 33.73 pounds (-44%)
Rockwood MIG 160 Multi-Process Welder
  • Item weight 19 vs 35 pounds (-46%)
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Frequently asked questions

Does this Lincoln Electric welder come with a gas regulator?

Yes, a Harris gas regulator is listed in the included parts.

Can it weld without gas?

Yes. A gasless nozzle and drive rolls for flux-cored wire are included.

What outlet does it need?

A standard household connection at the listed voltage.

Is a wire spool included?

The included parts do not name a spool, so plan to buy one.