This 2-in-1 device combines battery-powered spot welding with a soldering iron. A control panel allows you to choose between 5 different pulse welding frequencies, set the welding current (500 A Max), and adjust the temperature for soldering. Works with a fixed welding head, fixed welding head with footswitch, and spot welding pen. A welding needle grinder is included for removing the oxidisation that develops on welding needles.