1. Leakage protection: our desoldering pump has a double oil seal and a double layer air leakage protection that ensures air density and minimises leakage. This pump maintains a strong and constant suction power without air leaks. 2. Powerful suction power: Our desoldering pump is equipped with an internal spring that adopts a back pull design, and provides a strong suction power of up to 35 Hg cm. This powerful absorbency allows for efficient and effective removal of solder making it an ideal tool for various soldering tasks. 3. Comfortable: Equipped with a soft and non slip handle, our desoldering pump provides a secure grip. It ensures comfortable and precise operation, allowing you to work without fear of slipping your hands, and ensures a comfortable grip when working. 4. : Our desoldering pump is a manual tin suction tool that serves as a valuable welding aid tool. Its light weight makes it easy to carry and use and comfort and versatility in a compact design.