Weller wd1 variable temperature soldering iron power supply unit weller t0053400399 p a digital 85w soldering station power unit compatible with weller wsp80 and wmp soldering pencils p p the unit has an extensive special functions menu that allows you to access features like setback lockout temp window deg f deg c switching standby and auto off time p weller t0053400399 wd 1 power supply