This is a manual solder sucker for effectively removing solder join in electronic components repair and soldering. It can be used to correct mistakes with small boards on PCBs and other components from circuit boards. Compact and portable to carry. Features: Nylon tip is high temperature resistant, and is replaceable, easy to clean and easy to carry, suitable for long-time use. ABS plastic shell is sturdy and long-lasting; sponge covered handle is non-slip and comfortable to grip. Compact and portable to carry. Double-layer air leakage protection, good air tightness; with powerful spring, the suction power can reach up to 35cm-hg. Easy to operate: press the tin sucking operating button and push the piston down at the same time for solder joint removal. Greatly improving work efficiency. Rebound button: push the piston of the desoldering pump tool to the end until it get stuck; quickly bring the tool's tip close to the solder joint and press the tin sucking operating button when moving your soldering iron; repeat for better desoldering effect. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Color: Black & Green Material: ABS Max. Suction Power: 35cm-hg Item Size: 208 * 21mm / 8.19 * 0.83in Package Size: 25 * 6 * 3cm / 9.84 * 2.36 * 1.18in Package Weight: 150g / 5.29oz Package List: 1 * Manual Desoldering Pump