YesWelder FLUX-135PRO
#1 in 120 VFull review
A cheap, light flux core welder for beginners doing repairs on a 120 V outlet. It adds stick and lift TIG for little money, but it cannot run gas MIG.
Amazon $109.99$109.99
4.0/5
A very cheap, very light flux core welder for occasional repairs on a 120 V outlet. The 3 year warranty makes it a safer bet than most no name machines at this price.
- 150 AOutput
- 25% at 150 ADuty cycle
- Flux-core, stick, lift TIGProcesses
- 120 VInput
Check price at Amazon$89.98Check price at Lotos$88.98
Price checked November 1, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Under $90 for a flux core welder that plugs into any household outlet
- At 8.2 lb it carries in one hand to the fence line or trailer
- Also does stick, and lift TIG with an add on torch
- 3 year warranty, long for a budget welder
Cons
- Flux core only for wire welding, so no clean gas MIG welds
- Holds full 150 A for only 2.5 minutes in 10
- Only takes small 2 lb spools
How it scores
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.
Specifications
| Model number | MIG150FX |
|---|---|
| Output | |
| Input voltage | 120 V |
| Maximum output | 150 A |
| Rated duty cycle | 25% at 150 A |
| Thickest steel, one pass | 0.188 in |
| Inverter | Yes |
| Processes and wire | |
| Gas MIG | No |
| Stick | Yes |
| TIG | Lift TIG |
| Spool gun ready | No |
| Wire sizes | 0.03 to 0.035 in |
| Largest spool | 2 lb |
| Synergic settings | Yes |
| Build | |
| Weight | 8.2 lb |
| Warranty | 3 years |
Alternatives in this input voltage
Everlast Cyclone 140E
#2 in 120 VFull review
A 120 V MIG for car and sheet metal work that holds full power longer than most. The 5 year warranty is hard to beat at this price.
Amazon $379$379
Lincoln Weld-Pak 90i MIG
#4 in 120 VFull review
A small, light 120 V MIG welder for hobby, auto body and home repair work. It is a good first welder if you don’t need thick steel or other processes.
Amazon $414.99$414.99
Compare
Compare the Lotos MIG150FX with any other MIG welder →
More from Lotos: every Lotos product ranked.