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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 960 reviews
Condition: New
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$69.98 Why this price?
Save $5.22 was $75.20

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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Mar 15
Order within 20 hours and 23 minutes
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Features

  • Wide Electrode Compatibility:Handles E6010,E6011,E6013,E7018 and more.Perfect for DIY,farm, maintenance,and light industrial projects
  • Advanced Multi-Protection System:Built-in overheat,overcurrent,and undervoltage protections keep both user and machine safe for long-term use
  • Intuitive Digital Control:LED digital panel with knob control makes setup fast and hassle-free.Easily adjust current and functions for precise welding every time
  • Efficient Inverter Technology:Enjoy stable arc performance with less power consumption.This welder maximizes output while minimizing energy use
  • Portable & Ready to Use:Lightweight and compact with carrying strap for easy transport.Plug-and-weld design includes essential accessories for quick start up

Manufacturer: ‎winwin


Part Number: ‎S7


Item Weight: ‎9.18 pounds


Package Dimensions: ‎12.5 x 10 x 9.5 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: Sunday, Mar 15

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
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  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Awesome
This unit is really awesome. Dirt daubers killed my Miller unit. After reading other reviews I bought it and used it yesterday. Welded ¼” plate to support and then thin wall to the ¼” plate.
Reviewed in the United States on January 19, 2026 by TDS

  • Compact, lightweight, reliable.
Value in a blue box. Lightweight, compact, reliable.
Reviewed in the United States on July 27, 2025 by A Mc

  • 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

  • Awesome little stick welder!
It works great! Decent material construction for the main body housing, although the cords are a bit short and the electrode clamp that comes with is a little flimsy compared to others, but for the price and being able to weld most any SMAW electrodes it's hard to best. I got a Lincoln electric electrode holder to replace the one this came with and am considering longer cables but that's mostly just me, the welder itself does its job well. Some more minor issues, for example, no specifications plate on the device to tell anyone what it's amperage draw and such is... kind of necessary on any industrial electrical device guys. ... show more
Reviewed in the United States on April 26, 2023 by Daniel Walter II

  • Excellent
Excellent product for the price I don’t think you can find any welder for that price very easy to used just plug it in and dial in voltage and weld I had been using old antique neighbor gave it to me weight 200lbs, only if I know this small welder this good would buy it long time ago.
Reviewed in the United States on October 16, 2025 by phouvong s

  • Looks good
Seems to be ok, used it for about a hour and a half today and was very happy it
Reviewed in the United States on January 5, 2026 by Jack

  • 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

  • Exelente
Exelente
Reviewed in the United States on January 31, 2026 by Luis hernandez

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