Milwaukee 2804 22 M18 FUEL 1 2 in. Hammer Drill Kit, New 2712 DE High performance motor and all decorative panels High performance motor and all metal gears deliver 2800 RPM 3200 BPM Rapid Optimum Charger communicates with the batterys built in chip throughout the charging process to optimize battery life by actively controlling current voltage and temperature (battery and charger not included) The POWERSTATE™ Brushless Motor was purposely built for the brushless drill to provide Up To 60% more power than the competitive set Built in REDLINK PLUS™ Intelligence ensures optimal tool performance and provides overload protection to prevent damage to the tool and battery during heavy applications while still maintaining compatibility across the entire M18™ system