The LG 12 has a short heating, coming up to temperature quickly. The on/off switch is lockable in the "on" position. PTC technology ensures exact tip temperature of 250°C, preventing damage to sensitive electronic components such as transistors and ICs, while minimising the possibility of generating noxious gases from the solder/flux. Light for illuminating working area. Complete with spiral cable and standard Micromot Jack plug. Requires Proxxon Micromot Mains Adaptor.