The Weller WES51 is a powerful and economical continuous production soldering station. This unit has wireless temperature limit lockout that gives you control over the process, and an automatic power-down features that prolongs tip life and saves power. The WES51's heater and sensor combination allows for relatively quick heat-up and recovery, and comes with an improved iron plug and receptacle for easier iron changes. The static sensitive grounded 50-watt slim profile iron accepts the new miniature tips for surface mount soldering, and it's slim design reduces operator fatigue. Temperature is adjustable from 350-degrees to 850-degrees Fahrenheit. Temperature accuracy +/- 9-degrees Fahrenheit. UL and cUL listed.