1. Celsius/Fahrenheit display temperature function: To satisfy market demand in different regions, the Company has designed a temperature display mode.

2. 0-99 minutes setting sleep function. 0 for no sleep and “SLP” for indicating sleep stage.

3. Digital temperature correction function: it will adjust and correct discrepancies between soldering iron temperature and displayed temperature caused by environmental changes or replacement of the heating core, soldering iron head or other such parts.

4. CH1/CH2/CH3 three storage sections function: The user can preset the temp. of each storage segment according to the demand, during soldering, user can quickly retrieve the suitable preset value of CH1 / CH2 / CH3 according to different soldering environment