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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 924 reviews
Condition: New
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$75.20 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Sep 22
Order within 22 hours and 7 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 startup

Manufacturer: ‎winwin


Part Number: ‎S7


Item Weight: ‎9.38 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: Monday, Sep 22

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


  • 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

  • Best settings
Great welder, I can burn 1/8” 6010 and 7/32” 7018. The problem I have isn’t the welder it’s me figuring out the best settings for the amps and hot start and arc force. What are the best settings for 6010 and 7018 on this welder . Because I’m either burning way too hott or it will not burn . Running on 220v ... show more
Reviewed in the United States on March 21, 2025 by Michael tolliver

  • Fragile handle careful
Been using it for months and been very careful using it.made my own cables ground and electrode especially connector adapter for it to use 240 and picking off of the floor dirt and dust
Reviewed in the United States on February 23, 2025 by Phase Shift Engine beats All

  • 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

  • Powerfully and amazing
Really surprised me,a little arc welding machine,so powerful for the size,and price,I really recomend.
Reviewed in the United States on February 17, 2025 by Freddy

  • Bueno
Bueno
Reviewed in the United States on August 19, 2025 by Rossydell colina

  • Super buena
Muy buena , la pedi para mi padre en Cuba y le funciona perfectamente
Reviewed in the United States on August 7, 2025 by Sarisleydis Hernández Valera

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