Spot Welding Pen Product Description Spot Welding Pen Features Crafted from Thick Copper Bar: Our spot welding pens are expertly crafted from thick copper bars to significantly enhance work efficiency. The robust construction ensures they endure long-term use, demonstrating exceptional quality and durability. Integrated Design: This pen boasts a seamless, integrated design offering remarkable heat dissipation and an aesthetically pleasing appearance. Its ergonomic structure facilitates easy handling and consistent usability. Dual Spring on Handle: The pen's handle is equipped with dual springs, allowing individual extension of each welding component. This thoughtful design feature ensures smooth and effortless operation. Built-in Limit Switch: Featuring an internal limit switch, this pen is engineered for single-handed operation, eliminating the necessity for a foot pedal. This innovation enhances both convenience and efficiency. Comfort and Long-Term Use: Designed with a comfortable grip for superior handling, this pen supports extended use without fatigue. It provides a seamless, wear-resistant welding experience, optimized for use with 18650 battery spot welding machines. Specifications Name: Spot Welding Pen Colour Options: White, Blue, Green, Black Item Size: 155 x 45 x 25 mm (6.10 x 1.77 x 0.98 in) Item Weight: 250 g (8.82 oz) Packaging Size: 200 x 100 x 50 mm (7.87 x 3.94 x 1.97 in) Packaging Weight: 300 g (10.58 oz) Note: Please ensure connection to a 12V external power source before use. Package Includes 1 x Spot Welding Pen (choose your preferred color)