Portable Mini Spot Welde-r Machine Battery DIY Various Welding Power-Supply for Household Home DIY Repair

Features:
With LCD display screen, clear display and easy to read.
The welding pen and the input line are connected by U-shaped cold-pressed terminals, which is convenient for disassembly and replacement.
Using automatic touc-h welding mode, while retaining the manual trigger interface, you can choose according to your needs.
The controller is for welding nickel-plated steel strips from 0.1mm to 0.15mm.
Suitable for lithium batterys power-supply or 12 V car batterys.