* Deft handle designed for longtime operation without causing fatigue; * Special locking screws provided with the temperature knobs,so as to prevent misuse of the temperature adjusting function; * Accurate temperature display and setting * Separate design , giving more flexibility in placement * Optional soldering nozzles for convenient change * Unique design of soldering iron stand for absorbing excessive melt tin on the soldering nozzle , without leaving the working table contam inated. * Anti-static design , suitable for work with anti-static requirement.