Powerful Desoldering Pump with strong suction to effectively remove solder and welding materials, making it a reliable tool for repair and desoldering tasks. Extra nozzle included to provide more options for different situations, enabling precise and efficient desoldering. Easy to use: press the piston of the suction pen downward to lock it. Heat the joint with an electric soldering iron, remove the iron and quickly apply a solder material paste to the tin suction pad. press the desoldering pump button to facilitate simple and convenient desoldering. Reusable cleaning: if the desoldering isn’t clean enough, you can repeat the process. This pump supports repeated desoldering for thorough and effective cleaning of solder joints. Use scenarios: ideal for repairing electronics, desoldering and removing components from PCBs, and electronics rework projects.