The M18 FUEL™ 6-1/2 in. circular saw is the fastest cutting 18 Volt cordless circular saw on the market, offering up to 30% faster cutting, 2X more run-time, and 5X the motor life of competitive saws. The POWERSTATE™ brushless motor provides cutting power above all other cordless circular saws, allowing applications that previously would have required a corded tool to perform. The REDLITHIUM™ XC 4.0 extended capacity battery pack delivers up to 2X the run-time of competitive 18 Volt tools and will provide more work per charge, and more work over the life of the pack than competitive batteries. The included REDLINK Plus™ intelligence system ensures optimized performance and protection from overloading, overheating, and over-discharging. The M18 FUEL™ 6-1/2 in. circular saw also features a cast magnesium shoe, upper and lower guards providing a durable and lightweight base. The tool also features an integrated LED light, and a rafter hook for easy storage on the job.