# Protmex DHJZ-002 Handheld Welder, 110V, 20–120A

The Protmex DHJZ-002 is a handheld AC welder listed for 110V use, with a claimed 20–120A adjustment range and a compact portable design. Its light advertised tool weight suits repair work where moving equipment matters, but the page gives conflicting weight and rod-size details to verify before purchase.

- [Original product page](https://best-deals.pro/product/protmex-dhjz-002-handheld-welder)
- [View offer](https://best-deals.pro/visit/protmex-dhjz-002-handheld-welder)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Protmex
- Model: DHJZ-002
- Price: 69.99 USD
- Previous price: 99.99 USD
- Discount: 30%
- Price checked: 2026-11-14T07:09:44.031Z
- Rating: 4.4 / 5
- Reviews: 115

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- A five-position dial is claimed to adjust output from 20 to 120 amps.
- The listing describes hot-start arc ignition, anti-stick functionality and overload protection.
- The feature text advertises a 3.3 lb tool for easier carrying, while the details section gives a different item weight.
- The stated kit includes 20 welding rods. Other accessories are claimed in the feature description but are not confirmed by the supplied package inventory.

## Pros

- The claimed 20–120A range and five-position control offer adjustment for different electrode sizes and metal thicknesses.
- The listing describes a handheld format with IGBT inverter technology and hot-start ignition.
- Twenty welding rods are identified as included components.

## Cons

- The stated 110V AC supply and 120A upper setting define a modest portable repair-oriented specification rather than evidence of suitability for every welding job.

## Specifications

### Identity
- Brand: Protmex
- Model: DHJZ-002
- Color: Grey
### Power and operation
- Power configuration: ac
- Supply voltage: 110V
- Current adjustment range: 20 to 120 amps
- Inverter technology: IGBT inverter technology
### Electrodes and materials
- Rod compatibility in title: 3/32"-1/8" Rods
- Rod size stated in feature text: 3/32″\(2.5mm\)
- Listed materials: carbon steel, stainless steel and iron
### Dimensions and installation
- Weight listed: 7.63 pounds
- Weight stated in feature text: 3.3 lbs \(1.5 kg\)
- Size stated in feature text: 9.8 x 9.45 inches
- Package dimensions: 14.53 x 12.05 x 4.88 inches

## Before you buy

- Listing details are inconsistent: the title says the welder fits 3/32"–1/8" rods, while feature text specifies 3/32″\(2.5mm\). Listed weight is 7.63 pounds, but feature text claims 3.3 lbs \(1.5 kg\). The feature description also gives a 9.8 x 9.45-inch size without clarifying the measurement basis. Check the selected listing for the rod compatibility and actual tool weight before buying. The package details explicitly identify 20 rods, while the broader claimed kit also lists a mask, safety glasses, gloves, slag hammer/brush, ground clamp, electrode holder, manual and carry bag, which are not confirmed by that package inventory.

## In the box

- 20 welding rods (Included)
- Welding mask (Check selected pack): Listed in the feature description, not confirmed in the included-components detail.
- Safety glasses (Check selected pack): Listed in the feature description, not confirmed in the included-components detail.
- Pair of gloves (Check selected pack): Listed in the feature description, not confirmed in the included-components detail.
- Slag hammer/brush (Check selected pack): Listed in the feature description, not confirmed in the included-components detail.
- Ground clamp (Check selected pack): Listed in the feature description, not confirmed in the included-components detail.
- Electrode holder (Check selected pack): Listed in the feature description, not confirmed in the included-components detail.
- User manual (Check selected pack): Listed in the feature description, not confirmed in the included-components detail.
- Carry bag (Check selected pack): Listed in the feature description, not confirmed in the included-components detail.

## A good fit for

- DIY users looking for a portable welder for home repairs and small metal-fixing tasks.
- Buyers who want a claimed five-position current dial and rod compatibility that they can confirm against their intended electrodes.

## Less suited to

- Buyers who need a confirmed 1/8-inch rod capability or a reliably stated tool weight without checking the listing first.
- Users whose work requires specifications beyond the stated 110V AC supply and 20–120A adjustment range.

## Customer feedback

Customer feedback highlights perceived quality, functionality and ease of use, with home repairs and DIY mentioned as a suitable context. Buyers considering it for those jobs may find that feedback relevant, but it does not resolve the listing's inconsistent weight and rod-size claims. Ratings lean positive overall, while a smaller share of lower star ratings indicates experiences are not uniformly favorable.
- Positive themes: Customers report positive impressions of quality and functionality.
- Positive themes: Ease of use and usefulness for home repair and DIY projects are mentioned.
- Positive themes: Feedback also describes the product as good value for the money.

## Frequently asked questions

### What power supply does the listing specify?
The product details state an AC power source, and the title and feature text specify 110V.
### What current range is advertised?
The feature text claims a 20 to 120 amp range controlled by a five-position rotary knob.
### Which rod sizes does it support?
The title states 3/32"–1/8" rods, but feature text specifies 3/32″\(2.5mm\). Confirm the intended rod size with the selected listing.
### What is included?
The explicit included-components detail identifies 20 welding rods. The feature text claims a broader kit, but its other accessories are not confirmed by that inventory.

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## Images

![Protmex DHJZ-002 Handheld Welder, 110V, 20–120A — 1](https://best-deals.pro/i/lxuqW4LpmbP5ERnU0WOheGcxMc3bjzqkAHZsmCW7cOSDFZ0EinOmvdHBtxsaRexnlNdnZKFJprnZRoHHjLO3hSsSnMDXz9AEImdbX8_cxpj5TuiuT9GZm0FK.jpg)

![Protmex DHJZ-002 Handheld Welder, 110V, 20–120A — 2](https://best-deals.pro/i/B4kdYJsCbOnoLiyP02PTry0L5Q5wzSkFUwyyVmLz1AUj9b1vUECHIHWIxadkAQlDHjcy3jt0m0bpqdqPhp83KBa8kYpJV8geIi4Qo5fonbbiwX7071pkSTWP.jpg)

![Protmex DHJZ-002 Handheld Welder, 110V, 20–120A — 3](https://best-deals.pro/i/sRK225meTA3OzrCLmeh8psDmO90H80cWC3hZqO2l1J3490q7lN4skJ5GWTbkkEKoBCR2VUN01COqhYRfLXyVXVh9lzRlTzxYP_A2M3_cRYHau-QK7ybxCoBc.jpg)

![Protmex DHJZ-002 Handheld Welder, 110V, 20–120A — 4](https://best-deals.pro/i/lel41j5N5UyZJqiLKAZifd9BUxkQbTiimgOj--kcp5xCN_JJTLmujxY6lI37skTthAvGudYUsl-k8M3im3mYfMO75ttdYBc_3q2k7BcjBMzcWP5GyR7bEXj-.jpg)

![Protmex DHJZ-002 Handheld Welder, 110V, 20–120A — 5](https://best-deals.pro/i/L9eKDjy6Frsjzkx6fJk6uaS4r_rKcZBTuYaEBew-BrcaJXdEcVk7ES_byC5W_HSB404yeuo8lVzcDya60G9YDM-Lbp1iicg8-NdKxD09DybiwRVbrNrqoWIL.jpg)

![Protmex DHJZ-002 Handheld Welder, 110V, 20–120A — 6](https://best-deals.pro/i/xeRogfMgU52RA4kHEG81pIJbJ7taKcWirgVT4CFvGW2s2z23_FnzDHvOLeTlf0kumQZByjatJYnglv5neaJErW5UHKJcvu6ZBpsbOk_VleWJ4wiwo7cvccX6.jpg)

![Protmex DHJZ-002 Handheld Welder, 110V, 20–120A — 7](https://best-deals.pro/i/VpIjwzaWAm9xh9VKBDuVn2Q9BqAuvkSvY46xIQ4wkT8R6QRheVVMQffnevAICfCF9LaFllkDyDPXWcgtBV3-eL4DJCtSbBbnGr3cgszc3Kii8x2IJfuZUw0u.jpg)