18650 Battery Spot Welding Pen Mini Spot Welder Automatic Trigger Integrated Handheld Spot Welding Pen Blue bookcase [Ideal multi-pocket design] The front

[Ideal multi-pocket design] The front zipper pocket

Sun Protection: Wide brim design with UPF 50+ blocks harmful UV effectively

Versatile tool set that pays for itself with just one use

no scratches when significant

a hands-free way to train arm resistance

18650 Battery Spot Welding Pen Mini Spot Welder Automatic Trigger Integrated Handheld Spot Welding Pen Blue bookcase [Ideal multi-pocket design] The front1Thick Brass Rod: This 18650 battery spot welding pen is made of thick brass rod, which has higher over current, no resistance to heat, and more stable spot welding power. It is suitable for long time work, improve efficiency. 2Double Springs: There are double springs in the handle that can be retracted, each welding pen is independently retractable, and the strength is moderately controlled. 3Eccentric Welding Needles: Using eccentric welding