Loner micro-processor controlled digital high-performance soldering station specifically designed for ROHS and Lead-Free applications where heavy-duty and multi-layer boards require more power, precise temperature control, rapid heat-up and recovery times. - Temperature lock-out, one-touch calibration and direct tip-to-heater design delivers that extra performance you need along with quicker recovery and more accurate and stable temperatures at the tip. Manufactured in California and backed by an 18 month warranty.