Professional two-in-one digital soldering station: it can be isolated from the air without oxidation, so that the product life is prolonged; the ceramic heating core has less temperature dispersion, high consistency, strong temperature stability, and higher thermal efficiency; the hot air gun uses an electromagnetic diaphragm air pump , High wind speed and pressure (direct wind); Adopt single-chip PID temperature control technology, temperature sensing loop temperature control; Anti-static design; Lead-free soldering tip, good tinning effect; Automatic sleep shutdown below 70 degrees.