escription: Sucking Vacuum Desoldering Pump Solder Sucker Remover Tool A desoldering pump, colloquially known as a solder sucker, is a manually-operated device which is used to remove solder from a printed circuit board. The plunger type has a cylinder with a spring-loaded piston which is pushed down & locks into place. When triggered by pressing a button, the piston springs up, creating suction that sucks the solder off the soldered connection. Lightweight & compact. Helps you complete the task quickly & safely. Designed to remove the solder from the circuit boards & more. Size: 18.3 x 2.8cm Place the tip of the nozzle against the solder you wish to remove. Easy to use: Simply depress the plunger, place the tip of the nozzle against the solder you wish to remove. When the solder melts, push the release button & a retracting plunger creates a strong vacuum at the tip, removing the melted solder. Package included: 1 x Desoldering pump Details pictures: