... !FaSI-B161, the Battery Operated Soldering Iron is a cordless tool that heats quickly and cools down nearly as fast. It ... the heat right in the proprietary tip material, making the tool 20 times more efficient than the average conventional soldering iron ... molding, repairing circuit boards, etc.)Features:1· Fast start-up feature to reach 365ºF/185ºC in 12 seconds.2· One ...