Solder Like a Pro! 🔥 Ready-to-use tip indicator ensures safe storage. Get to work in just 18 seconds! Easily switch between chisel and pointed tips for any project. 3-stop pivoting head for access in tight spaces. Maintain the perfect heat for precision soldering. LED light for visibility 18 sec heat-up Tool-free tip change The Milwaukee M12 REDLINK Soldering Iron Kit features rapid 18-second heat-up, a tool-free tip change system, and a pivoting head for enhanced accessibility, all while ensuring optimal temperature control and safety with its ready-to-use tip indicator.