DIY Spot Welder Accessories PCB Circuit Board Mini Welder Pen Protective

Description:

Pure copper conductivity and heat conduction, improve spots welding efficiency.
10AWG wire, alumina copper spots welding needle, to ensure high current passing capacity and durability.
Positive and negative marks, not easy to connect wrong line.
High frequency capacitor, low internal resistance, high temperature resistance.
power adjustment, digital tube real-time display gear.

Specification:

Material: PC+Copper

Size Chart:

8cmx4.4cm/3.15inchx1.73inch

Package Includes:

1 Set Spots Welding Machine Circuit Board

Note:

Please allow slightly errors due to manual measurement and different monitors.