25 Watt Ergonomic Corded Soldering Iron. Featuring a bent, curved shaped handle designed for comfort, our J-025E make soldering easier by reducing the tension on the users hands and wrist. These great new Ergonomic Soldering Irons are UL approved and contain a long life industrial ceramic heating element which provides high insulation, high efficiency, and a fast heat supply. UL & C UL approved. Heats up to 365F ( 185C) in 30 seconds. 25 Watts develops 932F ( 500C) tip temperature. Bent curved handle for comfortable grip.