The M12 FUEL 5-3/8" circular saw, delivers up to 170 cuts per charge, with the ability to cut a wide range of common jobsite materials. The POWERSTATE Brushless Motor runs cool with no wearable components. REDLINK PLUS Intelligence ensures optimized performance and protects your investment from overheating, overload, and over-discharge. The M12 REDLITHIUM XC4.0 Battery Pack (not included) provides more work per charge and more work over the life of the pack than competitive batteries. The M12 FUEL 5-3/8" circular saw features a built in L.E.D. light for great cutline visibility and all aluminum guards and shoe for increased durability on the jobsite.