When the temperature control detects a slight change of the temperature on the soldering tip, it will quickly make a temperature compensation action, the soldering temperature is displayed in real time. The temperature sensor is closed to the soldering tip which can detect the minor change and control the temperature precisely. The rotation axis, can rotate 330 degrees to achieve different angle of the soldering products. Various types of soldering tips can meet different process requirements. Customized soldering tips and customized fixture are available according to the product.