Portable Small Size DIY Kit Welders Pen Portable Battery Storage Spot Welding PCB Circuit Board Welding Equipment Suitable for 18650 Llithium Battery

Features:
Lightweight and portable, stable and reliable, wear resistant and can provides long service time, so you do not need to change then often.
It can be used for welding common 0.1mm-0.15mm nickel plate, which has a wilder using range.
Upgraded to automatic triggered design, do not need to press button for long time anymore, completely frees your hands.
The welding current approx. 90-150A, and the voltage approx. 12V-14.6V, you can refer to this parameter.
With the switching function: press the switch to switch for 1.5 seconds, blue light means low power, green light means medium power and red light is high power.