The Weller WT1012 is a 95W, 120V, 150 to 850°F WT 1 Channel Stackable Power Unit with WSP80 Iron and Stand, suitable for all soldering jobs. The slim iron design allows easy handling and quick exchange of heating elements, the sensor inside of handle detects when the soldering iron is in use for automatic standby, while the soldering tips can easily be replaced independent of heating element. The WT1012 also features power response heating technology for quick operation and a safety rest that has a metal, wool, brass and sponge so you can choose between wet and dry cleaning.