Designed with precision, power and innovation, Weller’s corded soldering irons and kits provides clear advantage. The ergonomic grip handle offer natural comfort and long-term control, while the LED light ring illuminates your application for increased visibility. Easily replace worn tips or change tip applications.360 degree illumination provides focused, bright light ensuring high-quality solder joints.Ergonomic molded pencil grip provides with comfort, precision and control.