UPGRADED SOLDERING IRON WITH LATEST DESIGN & FUNCTIONThe new added ON/OFF switch on the soldering iron gun make it more convenient to use, it also ensure the safety welding and energy saving; the 200~450 adjustable temperature design allows you to meet different soldering work conditions. Heat Up Quickly And Heat DisspationThe inner-heated ceramic technology of the soldering gun make the soldering iron heat up quickly and save energy, it is also good for the temperature stable, heat up to reach the desired temperature rapidly in around 15 secs; The four ventilation holes on the soldering iron gun provide better heat dissipation, which can extend its lifespan. Widely Use The soldering sets are the best gift idea for DIYER, various repaired usage of electronics and chip boards, welding, jewelry, guitar, watches, wiring, mobile device, computers hardware, small electronic work, TV capacitors or accessories, trinkets of your children, crafts and more.