The M18 FUEL 165mm Circular Saw is the fastest saw in its class, offering fast cutting speeds, maximum runtime and longer tool life. The POWERSTATE Brushless Motor outpowers all other 18-Volt cordless circular saws and allows you to perform jobs that previously required a corded tool. The M18 REDLITHIUM 5.0Ah Extended Capacity Battery Pack (not included) delivers maximum runtime and provides more work per charge and more work over the life of the pack. The saw's REDLINK PLUS Intelligence ensures optimised performance and protection from overloading, overheating and over-discharging. The 18-volt circular saw's guards and shoe are built of cast magnesium to provide a durable, lightweight base. The saw also features an integrated LED light and a rafter hook for convenient storage on the job. The saw includes a blade wrench and a blade.