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Internet # 341035929

Model # HD1SF-MWE0018

Handheld 120 Amp 110-Volt Electric (AC) Arc Stick Welder with IGBT Inverter 5 Variable Current Adjustment

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  • Portable stick welding machine for mild steel, stainless and iron
  • Ultra-compact 3.9lb weighing design allows one hand operation
  • Built with overheat protection to prevent thermal damage
  • View More Details

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Product Details

About This Product

Perform home repairs, auto maintenance, and metal fabrication with this 110-Volt Portable ARC Welder, a 120 Amp stick welding machine designed for mild steel, stainless steel, and iron projects. Engineered for true portability, this ultra-lightweight welder utilizes advanced IGBT inverter technology to deliver a stable arc, deep penetration, and minimized spatter, making it accessible for beginners and efficient for professionals. At just 3.9 lbs., it solves the fatigue issues associated with traditional heavy welding equipment, allowing for easy 1-handed operation and overhead work on fences or gates. This machine runs on a standard household 110V outlet, eliminating the need for expensive electrical upgrades or heavy generators. It is built with safety in mind, featuring an IP21-rated housing and automatic protection against overheating and overcurrent. The package arrives as a complete ready-to-weld kit, including a ground clamp, welding rods, a brush, a mask, and a carrying case, ensuring you have everything needed to start welding immediately out of the box.

Highlights

  • 110-Volt input and 20-120 Amp output handle mild steel, stainless steel and iron for auto repair, fencing and DIY metal fabrication
  • Ip21 rated housing with a 360° cooling system dissipates heat efficiently to protect internal components and extend service life
  • Advanced IGBT inverter technology achieves up to 85% energy efficiency while providing smooth stable arcs and reducing weld spatter
  • Versatile holder design works seamlessly with 1/16 in. to 1/8 in. welding rods for flexibility across various metal thicknesses
  • Built-in overheat and over-current protection systems automatically shut down the unit to prevent thermal damage during extended use
  • Ultra-compact 3.9 lbs. form factor allows for one-handed operation and effortless transport to remote job sites or tight spaces
  • Standard 110-Volt plug compatibility eliminates the need for special 220-Volt wiring or generators for quick household repairs
  • Complete ready-to-weld kit includes ground clamp, welding rods, steel brush, protective mask, manual and a durable carrying case
  • Return Policy

Product Information

Internet # 341035929

Model # HD1SF-MWE0018

Additional Resources

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Specifications

Dimensions: H 0.33 in, W 0.25 in, D 0.48 in

Dimensions

Product Depth (in.)

0.48 in

Product Height (in.)

0.33 in

Product Width (in.)

0.25 in

Details

Duty Cycle (%)

10

Engine Power

Electric (DC)

Hertz (Hz)

50/60Hz

Included

Kit

Input Power (Volts)

110

Material Application Thickness (in.)

0.125

Maximum Amperage Output (amps)

120

Maximum Rod Size (in.)

0.125

Minimum amperage output (amps)

20

Process Application Type

DC Stick (SMAW)

Rated Output (Volts)

0

Returnable

90-Day

Welder Type

Multi-Process

Warranty / Certifications

Manufacturer Warranty

1 year

Questions & Answers

Can you weld small stuff
ByJun 12, 2026
1 Answer | 
Answer This Question

Yes, absolutely! This portable stick welding machine is highly suitable for welding small items, quick home repairs, and detailed DIY metal fabrication. Here is why it works exceptionally well for smaller projects: Variable Amperage (20-120 Amp): With its 5 variable current adjustments, you can easily dial down the amperage to lower settings to weld thin or small metal pieces without burning through them. Thin Rod Compatibility: It works seamlessly with smaller welding rods (from 1/16 in. to 1/8 in.), which are ideal for executing precise, detailed, and clean welds on delicate pieces. Lightweight Control: Weighing only 3.9 lbs, its ultra-compact design allows for easy one-handed operation, giving you the steady physical control needed for precise work. Whether you are working on mild steel, stainless steel, or iron, this 110-volt portable arc welder plugs directly into any standard household 110V outlet, making it highly convenient and versatile for small projects.

By|Jun 15, 2026


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    Customer Reviews

    5 out of 5

    • 5 out of 1 reviews
    • 100% recommend this product
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    Showing 1-1 of 1 reviews
    Great welder for beginners!
    I’ve been pretty impressed with this 120 Amp stick welder so far. It’s incredibly lightweight, compact and easy to use, which makes it perfect for small jobs and quick repairs around the garage. It does come with a handy carrying case, wire brush, welding rods and a welding mask. I would highly recommended investing in a better welding helmet but the mask it comes with will work. The arc starts smoothly and the weld pools are pretty clean thanks to the IGBT inverter technology. I used it on mild steel and my weld came out uniform, strong, and didn’t have much splatter. The adjustable current dial is simple to control, and it even has built in safety features like overheat protection for peace of mind. Overall, it’s a solid little welder for beginners or anyone needing a portable machine for smaller welding jobs!
    by
    • Recommended
    Showing 1-1 of 1 reviews

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    Product Snapshot

    Ideal for customers who want portability and ease of use, ensuring stable arcs and deep penetration.
    Ideal for customers who want a portable 200 Amp stick welder, ensuring versatile home and garage repairs.
    Ideal for DIY beginners and professionals seeking a portable, efficient, and versatile welder.
    DIY beginner-friendly with Hot Start and Arc Force for hassle-free welding.

    Amperage Range

    20-120 Amps
    20-200 Amp
    20-120A
    20-200 Amps

    Duty Cycle

    10%
    60%
    10%
    60%

    Voltage Control

    Adjustable output

    Multi-process Capability

    Hot Start