Item Type: Spot Welder PCB Circuit Board DIY Kit <br>Material: PCB, Metal, Rubber <br>Function: Dot Welding DIY <br>System Voltage: 12V-14.6V <br>Working Current: 90-150A1、SCOPE OF APPLICATION: Spot welder PCB circuit board is portable, stable and reliable. 18650 26650 32650 lithium batteries (not included) can be welded. <br>2、WELDING CURRENT 90A?150A: Spot welder circuit board welding current is about 90A?150A, can easily weld the common 0.1?0.12mm / 0.004?0.005in nickel plated thin plate. <br>3、AUTOMATIC TRIGGER WELDING: After several generations of product updates, it is now upgraded to automatic trigger welding, freeing the fingers of the button. <br>4、FIXED MORE FIRMLY: 12V 90?150A spot welder circuit board uses screws to fix more firmly, so you don't have to worry about parts falling off. <br>5、COMPLETE TOOLS: Spot welder PCB circuit board DIY kit tools are complete, you can operate yourself, suitable for DIY enthusiasts.<p>1 x Spot Welder Main Board</p><p>1 x Heat Shrink Tube</p><p>1 x Capacitor Heat Shrink Tube</p><p>2 x Copper Wire Ears</p><p>2 x Spot Welding Pen</p><p>4 x Screw Cap</p><p>1 x Nickel Sheet</p>