1.High power, thermocouple senor preposing, microcomputer digital display; PID control 2. Soldering Station is high-power free . Lead-free Soldering station. High power, thermocouple senor preposing, microcomputer digital display; PID control . Soldering Station is high-power free-lead soldering station,. return temperature quickly, Application lower-temperature welding ....1 High power, ...