FNIRSI HS-02B 100 W smart loddestang100 W smart soldering iron with FNIRSI HS 02B tool kit FNIRSI HS 02 is a new generation smart soldering iron that combines 100 W power, rapid heating, precise temperature control, and exceptional mobility. PD, QC, and DC (920 V) power support, adaptive power control, a 0. 96" IPS color screen, ESD protection, and automatic functions make it a tool ready for use in both electronics service and in the field. This equipment is designed for people who