Multifunctional Handheld Integrated Copper Spot Welding Pen with Automatic Trigged Function

Features:
The outshell of handle is made from nylon material, with high hardness, fine wear resistance, anti-broken and practical.
Milti-purpose, with multiple functions, prefect for welding 18650 battery.
Conform to human engineering handle design, easy operation, curved-edge design, comfortable and easy to grip.
Built-in automatic trigger switch, one-handed operation, very convenient.
Concentric design, easy to adjust the size for more accurate welding.
Detachable design, also can be used as split-type spot welding machine.
There are two types for you to choose, butt welding function, spot welding function, you can choose according to your demands.