The Weller WLC100 Soldering Station is an innovative and powerful electronically controlled soldering station that is ideal for continuous production soldering or occasional use. Features include variable power control that lets you adjust the power level from five to 40 watts with a simple turn of the knob on the base unit. The base unit also includes a power indicator light and on/off switch. The WLC100 includes an ST3 iron-plated 1/8" screwdriver tip. This analog soldering station produces up to 900°F and is UL tested.