1. INCREASE EFFICIENCY: If you need to disconnect a wire, the hot wire pen is easy to use, so you can simply click on the desired disconnection location to complete any required disconnection. Compared to traditional tools, using this hot wire pen can greatly improve your work efficiency. 2. TUNGSTEN WIRE MATERIAL: In addition, this wire pen has a plugin tip on this end, which makes it easier to and more convenient to carry, greatly facilitating your work. In addition, this burning wire pen is made of tungsten wire material, which is fast in heat conduction, good in performance and durable, allowing you to use it with more confidence. 3. POSITIVE AND NEGATIVE INDICATION FUNCTION: In to provide you with a safer experience, this burner has the battery positive and negative indication function, which is more convenient to use, more secure and safe to use. 4. EASY TO OPERATE: This burner is very fast, you just need to press the switch to instantly heat up, and it is also very convenient and simple. You don't have to wait too long before you can start using it to finish your work, giving you a boost in efficiency.