AZZUNO 135A MIG Welder 110v 3-in-1 - Portable Gasless Welding

Our review of the AZZUNO 135A MIG Welder finds it best suited to hobbyists and light-duty pros who need a small, portable 3-in-1 machine that covers gasless MIG, Lift TIG and MMA stick work. The single biggest reason to buy is its flexibility combined with lightweight portability: at roughly 9 lbs it is easy to carry between projects while offering a usable 135A output that can handle up to 5/32' material for routine repairs, automotive patch work and DIY metal fabrication.

Key Features

• 3-in-1 capability: Combines Flux Core Gasless MIG, Lift TIG and MMA stick modes so one compact unit covers the most common welding processes for small shops and home users.
• 135A output: Delivers enough current to weld up to 5/32' thick material, making it practical for sheet metal repairs, brackets and light structural work.
• SYN control: Automatically adjusts current and voltage to match the selected wire diameter, simplifying setup and reducing trial-and-error for beginners.
• Wire compatibility: Supports.030' and.035' flux core wire for gasless MIG welding, keeping consumable choices simple and inexpensive.
• Lightweight portability: At about 9 lbs with a built-in handle, it is easy to move to job sites, garages or workshops without a cart.
• Safety and cooling: An overheat warning and an efficient cooling fan reduce thermal shutdowns and help protect the unit during extended small jobs.

Who It's For

This unit is aimed at DIYers, hobby welders and maintenance techs who need a versatile, easy-to-transport machine for small repairs, metal art, automotive patching and light fabrication. The simple controls, SYN regulation and included accessories make it a good entry point for someone learning gasless MIG or basic TIG lift technique.

It is not intended for heavy industrial production or thick plate fabrication where sustained high-amperage duty cycles are required; users who need higher duty cycle, professional long-term durability or advanced TIG performance with shielding gas should consider a larger dedicated machine.

Pros & Cons

Pros

• Compact and lightweight for easy transport and storage.
• Versatile 3-in-1 functionality covers flux core MIG, Lift TIG and MMA stick welding.
• SYN control and smooth wire feed make setup intuitive for beginners.
• Includes a usable accessory kit so you can start basic jobs right away.

Cons

• Some users report inconsistent wire feed speed, which can affect bead quality on longer runs.
• Not designed for heavy continuous industrial use or thick plate welding demands.

Specifications

Model type	3-in-1 MIG/TIG/MMA welder
Output	135A
Input voltage	110V
Max weld thickness	Up to 5/32'
Wire diameter supported	.030' and.035' flux core
Included accessories	MIG torch, stick holder, ground clamp, brush/hammer, 1 lb.030' wire, contact tips, nozzle
Weight	About 9 lbs

Our Verdict

The AZZUNO 135A is a sensible buy for home shop users and part-time pros who value a lightweight, multi-process machine that gets common repair and fabrication jobs done without a lot of fuss. It offers strong value through its 3-in-1 flexibility and SYN control, though those who need high-duty-cycle performance or flawless long welds should look at more heavy-duty models.

Frequently Asked Questions

Can this welder run on household 110V?
Yes, it is designed for 110V input so it will run from standard household outlets appropriate for welding equipment.

What wire sizes can it use for gasless MIG?
The unit supports.030' and.035' flux core wire for gasless MIG welding.

Is it suitable for beginners?
Yes, the SYN control and included accessories make it approachable for beginners, though some learning is needed for consistent wire feed and TIG lift technique.