This is a kind of fine quality spot welding pen, adopt thick copper bar, help enhance the working efficiency, and suitable for long service time. Integrated design, beautiful and neat, with fine heat radiation effect. There are dual springs on the handle, each welding pen can expand and contract independently. Built-in limit switch, one hand operation, do not need foot pedal. You can have a try.

Features:
Adopt thick copper bar, help enhance the working efficiency, and suitable for long service time.
Integrated design, beautiful and neat, with fine heat radiation effect.
There are dual springs on the handle, each welding pen can expand and contract independently.
Built-in limit switch, one hand operation, do not need foot pedal.
With comfortable hand feelings, can support long time use, stable and reliable, wear resistant and effort saving.
Suitable for 18650 bat-tery spot welding machine.
Note: please connect to 12 V external po-wer source.

Specifications:
Name: Spot Welding Pen
Color: white, blue, green, black, yellow, red (optional)
Welding-needle size: 50 * 3 * 3mm / 1.97 * 0.12* 0.12in
Item size: 155 * 45 * 25mm / 6.10 * 1.77 * 0.98in
Item weight: 250g / 8.82ounce
Package size: 200 * 100 * 50mm / 7.87 * 3.94 * 1.97in
Package weight: 300g / 10.58ounce

Packing List:
1 * Spot Welding Pen