Baoding brand LL-100 desoldering pump, also known as a solder sucker.
Purpose:
It is a manual tool used to remove molten solder from electronic components on a printed circuit board, often during repair or rework.
Features:
This specific model highlights a powerful spring for strong vacuum suction and a Teflon nozzle for durability and resistance to solder adhesion.
Operation:
The pump works by creating a vacuum when a spring-loaded piston is released, sucking up the molten solder into a reservoir.
Maintenance:
Many desoldering pumps, like this one, are designed for easy cleaning of solder residue and have replaceable tips.