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S7

250A 110/220V Stick Welder,ARC/Lift TIG Welding Machine with Synergic Control,IGBT Inverter,Hot Start,Arc Force and Anti-Stick

  • Based on 842 reviews
Condition: New
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$69.99 Why this price?
Holiday Deal · 22% off was $89.99

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This item's return window has been extended for the holiday season: Returnable until Jan 31, 2025

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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Dec 24
Order within 15 hours and 26 minutes
Available payment plans shown during checkout

Style: 110V/220V


Features

  • Ease of Use: The welding machine has a digital display for monitoring settings, and it comes with essential accessories like an electrode holder, work clamp, and input power adapter. It works well with common welding rods such as 6010, 6011, 6013, and 7018, making it suitable for tasks like outdoor maintenance, garage work, farm jobs, crafts, and DIY home projects.
  • Powerful Welding Capability: The machine uses advanced IGBT inverter technology, enabling it to weld different metals, including mild steel, stainless steel, and cast iron.
  • Versatile Welding Options: Adjustable current control allows customization of arc force and hot start, providing flexibility for welding various metals. It also offers the option of Lift TIG welding (though the torch is not included).
  • Safety and Certification: The welder is CE-certified, which means it meets certain safety and reliability standards. It includes features like anti-stick, hot start, and stable arc performance to enhance user experience and safety.

Manufacturer: ‎winwin


Part Number: ‎S7


Item Weight: ‎9.43 pounds


Package Dimensions: ‎12.5 x 10 x 10 inches


Item model number: ‎S7


Size: ‎110V/220V


Color: ‎Blue


Style: ‎welder


Material: ‎meta


Item Package Quantity: ‎1


Batteries Included?: ‎No


Batteries Required?: ‎No


Date First Available: August 2, 2019


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Dec 24

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Great
Works great
Reviewed in the United States on September 25, 2024 by Johnny

  • great price fast delivery
very nice product
Reviewed in the United States on November 17, 2024 by john haynes

  • Amp Draw for simple projects
The welder is very easy to use. I had my 13 year old learn to lay a straight bead. It does stick little but once you get it going it's nice on 110v. It kept tripping 15a breaker so I tested the amp draw at work with an amp clamp. It peaks at 23 amp and drops down to 5 with a 3/32 rod. I have not tried it on 220v. So I'm going to run a dedicated 25a line to run this welder at home for small projects. ... show more
Reviewed in the United States on August 26, 2024 by Amazon Customer

  • surprisingly powerfull
the adjustment dial to set the digital readout is finicky. also i ran it on a 120volt 20amp circuit and it worked but tripped the breaker often, really needed a 30amp circuit. Also the welding lead is way to short. BUT it is super light, very compact and does work and is amazing for the price
Reviewed in the United States on November 16, 2022 by Melissa Sandberg

  • Lightweight, portable and works good
This is a neat little welder. Probably doesn’t actually reach 250 amps as claimed, but I was able to burn some welds into 1/4 inch plate I used on my trailer for a winch plate really well on about 200 (220v). The cables do feel cheap but it’s $84 what do you expect, they work. I ran straight through about 8 rods and it never overheated. My rods don’t stick as bad as my buzz box when starting, so I assume the hot start works as it should. I won’t be dragging out the buzz box anymore, not when this little lunch box welder performs like that. If you’re looking for a miller quality welder for $84 this isn’t it. If you weld 50 hours a week this isn’t for you. But if you need a cheap welder that does a pretty dang good job and burns hot, this is the one for you. ... show more
Reviewed in the United States on April 27, 2023 by Tyler Criswell

  • good welder
good welder would buy again
Reviewed in the United States on October 23, 2024 by Amazon Customer

  • Nice Inverter
Great lil machine for the money one cant beat it. Im gonna upgrade to bigger longer leads.
Reviewed in the United States on September 30, 2024 by David

  • STOP LOOKING AND BUY THIS WELDER!! BEST I'VE SEEN FOR IT'S PRICE, NO JOKE!!!!
This little dude, and I do mean little cuz its small, performs well beyond my expectations. I have only used it on a 110v 30 amp circuit with its output set at minimum 30ish amps and at a maximum 125 amps. At 125 amp it didn't break a sweat welding two pieces of 1/4" plate mild steel about 12" long together with 6013 5/32" rods. I'd say this machine is perfect for any hobbyist or weekend warrior. Only thing I cannot attest to is how it holds up to constant use. I have, however, burned through a lil over 1lb of those 6013 5/32" rods on 3 different projects over the course of about 2 - 2.5 hours and never once did it shut off as the manual says it will when the duty cycle limit is reached. I say "HELL YEAH YOU SHOULD BUY IT!!" to anyone looking for a small, portable, reliable (so far), and user friendly welder. ... show more
Reviewed in the United States on September 28, 2020 by JIMMYPT145

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