The M12 FUEL HACKZALL is the fastest cutting and most powerful saw in its class, delivering over 4X more run-time, up to 70% faster cutting, and up to 6X longer tool life than competitive saws. The compact, one-handed design provides superior control and the ability to make cuts in tight spaces. Its lightweight design is optimal for overhead cutting applications. The POWERSTATE Brushless Motor outperforms all leading competitors with constant power output, yet runs cooler with no wearable components. REDLINK PLUS Intelligence ensures optimized performance and protects your investment from overload, overheating, and over-discharge. The M12 REDLIGHTIUM XC4.0 Battery Pack provides more work per charge and more work over the life of the pack than competitive batteries. The duel gear counter balances mechanism significantly reduces vibration, providing faster starts in metal and reduced user fatigue. Includes HACKZALL, (1) M12 REDLITHIUM XC4.0 extended capacity battery pack, (1) M12 battery charger, and bag.