Portable DIY Mini Spot Welding Machine with Quick-release - 1

This is a kind of fine quality portable spot welding machine with quick-releasewelding pen for easy to take around with you. Integrated welding pen usesgold-plate terminal with fine conductivity and low contact resistance. Adoptmicro USB charging interface for easy charging. Built-in 2 high rate powerbattery with fine charge and discharge properties more stable. You can have atry.Features:Quick-release welding pen for easy to take around with you.Compact and portable size for more practical and convenience.Adopt micro USB charging interface for easy charging.Integrated welding pen uses gold-plate terminal with fine conductivity and lowcontact resistance.Thicken pure copper strip and imported MOS tube can save energy and canprovides long service time.Built-in 2 high rate power battery with fine charge and discharge properties more stable.Specifications:Name: Spot Welding MachineMaterial: metalType: with outshell without outshell (optional)Cell: 2 * high rate cell (included)Output voltage: 4.2V maxOutput current: 639A maxItem size:With outshell: 100 * 84 * 28mm / * 3.31 * 1.10inWithout outshell: 100 * 84 * 20mm / 3.94 * 3.31 * 0.79inPackage size: 200 * 100 * 50mm / 7.87 * 3.94 * 1.97inPackage weight:With outshell: 500g / 1.10lbWithout outshell: 300g / 10.58ouncePacking List:1 * Spot Welding Machine