Weller WPS18MP High-Performance Soldering Iron Heats Up To Working Temperature In 35 Sec Patented Design Provides Performance Equivalent To A 60w Iron Red Power-on Led Changes To Green When Iron Reaches Working Temperature Heats Up To Working Temperature In 35 Seconds Patented Design Provides Performance Equivalent To A 60W Iron Red Power-On Led Changes To Green When Iron Reaches Working Temperature Led Work Light Illuminates Working Surface Molded Grip For A Comfortable Feel