Features High Efficiency: The spot welder module with high power output can weld thousands of points continuously with excellent effects. Good in Control: Enables digital display, the welding control board has 99 levels, while the maximum current can get to 2390A. Premium Designs: Two brass bars are equipped to greatly increase the over current capacity, thus improving the working accuracy. Extensive Using: Supports welding 0.05‑0.3mm sheet, iron sheet, stainless steel sheet, 14650 battery, 17490 battery, etc. Smart Operation: Compact in size and light in weight as well, the whole operation is very convenient, saving your time and effort. Specification: Item Type: Spot Welder Module Material: PCB Function: For equipment welding.  Maximum Current: 2390A Package List: 1 x Spot Welder Module Note: Do not use it on power supply, transformer, charger, water battery, charging bank and power supply spot welding machine, which will damage the spot welding machine control board. Package List 1 x Spot Welder Module