Powered by REDLITHIUM battery technology, it is able to heat over 40 connections on a single XC5.0 battery. Features: High Performance Heating Coil: Reach operational temperature in 7 seconds; REDLINK Intelligence: Temperature management system provides maximum life; Compatible with all M18 REDLITHIUM Battery Packs; 6.4  long; Guarded Nozzle: Increased protection for work surfaces; Ladder Hook: Easily hang between applications; LED Light.