How to use the tin suction device?
1. First, press down the piston of the tin suction device until it is stuck.
2. Heat the solder joint with an electric soldering iron until the solder melts.
3. While removing the soldering iron, quickly paste the nozzle of the tin suction device on the solder joint, and press the button of the solder suction device.
4. If the suction is not clean once, it can be repeated many times.
