Mini Portable Soldering Iron With Constant Temperature Controller Constant temperature Soldering iron based Intelligent automatic temperature controller, and other components, the button on the handle directly thermostat, LCD temperature display with speed heating, precise temperature control, no leakage in the form of design, in addition to static,feel light, nice advantages. Protection during welding board and improve the reliability of the circuit elements, it has particularly excellent Description : Power supply voltage: 220V 50Hz Max Power: 50W Meet the impressible temperature requirement Lead-Free welding tip Microcomputer intelligence temperature controller With constant temperature controller, 30 Ceramics heat core