Description: - 【up and down welding】: 71b butt welding pen adopts the up and down welding design, with pressure balancing elastic device, and stable discharge dot welding.
- 【material】: 71b butt welding pen adopts copper material, stable discharge dot welding, and improves work efficiency - 【adjustable】: detachable welding nozzle for easy replacement of solder joints of different sizes.
more in line with your needs - 【usage】: butt welding pen is suitable for small hardware welding and is an essential tool for electronics enthusiasts.
wear-resisting.
- 【easy to use】: butt welding pen has a simple design, professional pen handle, with anti slip cover, easy to grip, easy to use, convenient and fast.
specification: - material: copper size chart: welding pen length: 150mm/5.
91inch package includes: 1 butt welding pen 2 copper head note: please connect to 12 v external power source.