Proskit SI-124B-40, Soldering Iron (40W/230V), The SI-124 series features a specially designed triangular shape handle that allows users to rest his fingers on the handle comfortably, significantly reducing fatigue. Plastic handle 100% impact resistant. High quality Nichrome heater element with excellent thermal stability ensuring long life time. Seamless stainless steel barrel restrains heat expansion. Mmetal sheet stand is included.