Portable Spot Welding Machine LCD Display Transistor for 18650 Battery 12V Welding Pen Kit

1. MCU control: The controller adopts single chip microcomputer control, the output pulse is accurate, with good welding quality. 2. LCD display: With LCD display, the controller can display the welding parameters, the reading is clearer. 3. With 10AWG input wire: The soldering pen input wire uses 10AWG soft wire, with U-shaped cold-pressed terminal connection, easy to disassemble and replace. 4. Stable welding: Add a 25V 10000uF high frequency low resistance capacitor to the power input terminal for energy compensation and increase welding stability. 5、Automatic or Manual Control: The controller adopts automatic welding mode, while maintaining the manual trigger interface, which can be selected according to your usage.