Premium Soldering Core: This soldering core is precision-woven with a width of 2.5 mm and a length of 1.5 meters, making it easier to solder on hard-to-reach areas of the circuit board to avoid short circuits. Durable Soldering Iron: Made of high-quality aluminum and plastic, equipped with a robust aluminum frame and good sealing, providing strong suction power with high vacuum to clean the soldering on the circuit board. Special Design: Suitable for one-handed grip, suitable for both left- and right-handed users. When the soldering is heated up, press the \"vacuum\" button with one hand and all the soldering will be cleaned, which is very suitable for desoldering operations. Application: Often used to remove relays and other components on the circuit board, clean soldering on the circuit board, desolder computer components, solder new electromechanical switches, etc. 100% Satisfactory Service: We really hope that our products can give you a good experience and help you. If you have any questions, please don't hesitate to contact us and we'll do our best to help you.