Portable Spot Welder Handheld Small Diy Full Set Of Accessories 18650 Lithium Battery Nickel Chip Touch Mini Household Energy Storage

Aviation aluminum alloy shell: the aluminum alloy shell is fireproof and fall resistant to ensure safety, and the surface anodizing process is beautiful and wear-resistant. The quick-release soldering pen is easy to carry: the gold-plated terminal has a long life and anti-oxidation, and the soldering pen is convenient to disassemble and easy to carry. One-piece customized quick-release soldering pen: the gold-plated soldering pen terminal has low internal resistance oxidation, and the red copper pen barrel is cold-pressed with copper oxide and aluminum soldering needles. Thickened pure copper flow strip: 2mm thick pure copper flow strip, ultra-low internal resistance increases the flow capacity. Small and portable: Small is only about the same as a mobile phone.