Suction: 30cmHg; Nozzle Length: 15.2mm / 0.6"; Overall Dimension: 33cm x 4.5cm / 13" x 1.77" (L*Max. D). Lightweight and compact, it easily sucks solder. Double sealing ring design, the suction can be twice as strong as normal, effectively preventing leakage. The vacuum desoldering pump is designed to remove solder from circuit boards and more. Easy and simple to use: first adjust the knob, melt the solder, then release the knob to remove the solder. Description: The desoldering pump is made of ABS plastic handle, strong spring, high-power suction. Double sealing ring design, the suction can be twice as strong as normal, effectively preventing leakage. Designed for one-handed operation, durable and great for circuit boards and other solder removal work. Specification: Product Name: Desoldering Pump Material: ABS Plastic, Aluminum Alloy Suction: 30cmHg Nozzle Length: 15.2mm / 0.6" Total Dimension: 33cm x 4.5cm / 13" x 1.77" (L*Max. D) Package Content: 2 x Solder Sucker How to Use: a. Simply press the plunger until you hear a click b. Place the nozzle tip against the solder you wish to remove. c. When the solder melts, press the release button and a retractable plunger creates a strong vacuum at the tip, removing the molten solder. d. Repeat this process if necessary. Tips for Maintenance: 1.Turn the cylinder counterclockwise and disassemble the cylinder. 2.Clean the piston and inner cylinder with a brush, then oil the piston ring. 3.Carefully assemble the plunger into the cylinder. Quantity of delivery: 2 pieces Product color: blue Product size: 33 * 4.5cm Note: Manual measurement, please allow an error of 1 - 3cm!!!Welcome to meet