... price. 2.Good quality. 3.Fast shipping Mini Battery Operated Soldering Iron introduce :For Automotive, Field Service, Telecom, Electronics, Marine, ... and Circuit Boards!FaSI-B161, the Battery Operated Soldering Iron is a cordless tool that heats quickly and cools down nearly ... tool 20 times more efficient than the average conventional soldering iron. The tip reaches its working temperature of 365°F ...