Portable temperature-adjustable high-temperaturecontrol soldering iron This 65W soldering iron uses a Four-core PTC heater that heats up quickly to a temperature of 250-480C A built-in PID temperature system means that you can easily adjust temperature via push-buttons The product has a LCD to display the temperature control status The handle structure is ergonomically designed for comfortable grip Automatically sleeps after 10 minutes & shut down after 20 minutes when the product has stopped operating