Portable Spot Welder DIY Handheld Spot Welding Machine 11 Gears Adjustable Energy Storage Spot Welding for 18650 Lithium Battery color:black 1x Storage box

1x Storage box

You can use any standard USB power source

it don't support 3G network

Answer:Yes

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Portable Spot Welder DIY Handheld Spot Welding Machine 11 Gears Adjustable Energy Storage Spot Welding for 18650 Lithium Battery color:black 1x Storage boxFeatures: 1. No spot welding pen required No need for a spot welding pen when you go out or at home. The handheld spot welder does not require an additional spot welding pen and is convenient to carry with you wherever you go. It combines a built in power supply and a soldering pen into one, making it easy to weld without the need for an external soldering pen. 2. Wide range of uses suitable for 18650 26650 36650 and other cylindrical batteries,