... price. 2.Good quality. 3.Fast shipping Mini Battery Operated Soldering Iron introduce :For Automotive, Field Service, Telecom, Electronics, Marine, and ... operation. SI-B161 is great for automotive, field service, telecom, electronics, marine, and light PCB work (case molding, repairing circuit boards ... -plated tip.8ยท Bright white LED illuminates soldering area. Mini Battery Operated Soldering Iron