The Milwaukee 2488-21 M12 Soldering Iron is engineered for rapid performance, reaching operational temperature in under 18 seconds and maintaining optimum temperature for demanding applications. Powered by REDLITHIUM battery technology, it delivers up to 40 minutes of run-time. The innovative REDLINK INTELLEGENCE heat indicator provides clear readiness and safety notifications, while the tool's 3-stop pivoting head ensures unmatched access to tight spaces. With a user-friendly tool-free tip change feature, users can easily switch between chisel and pointed tips, enhancing versatility and efficiency on the job.