... ) Microcomputer control automatically warming up rapidly temperature stability SAIKE 9936 Portable Iron(Soldering Iron)Main parameters:Voltage: 110V-240V/ACPower frequency ... . Highly efficient switching power supply, power supply control system is integration design; 7. The range of supply voltage is 110V-240V ... , low power, easy to use, easy to operate. SAIKE 9936 Portable Iron(Soldering Iron)