The Milwaukee M12 FUEL Oscillating Multi-Tool generates the fastest 12V cut speed, lowest full-tool vibration, and delivers tool-free blade change for faster accessory changes and no misplaced tools. The POWERSTATE Brushless Motor delivers 10,000 to 20,000 OPM while maintaining its speed under load better than the competition to provide the fastest cuts of any 12V competitor. The vibration-isolating tool design minimizes vibration making your cuts more comfortable with less fatigue. REDLINK PLUS Intelligence ensures unmatched levels of performance, protection, and compatibility. The M12 REDLITHIUM XC4.0 battery (not included) delivers the most work of any 12V battery on the market. The Milwaukee M12 FUEL Oscillating Multi-Tool has a 12-Setting Dial allowing you to adjust the speed to the application, and an integrated LED light for maximum visibility. The Milwaukee M12 REDLITHIUM HIGH OUTPUT CP2.5 Battery Pack delivers 25% more power and runs 25% cooler than other M12 REDLITHIUM CP battery packs. The 12-volt battery pack delivers fade-free power and runs substantially cooler through demanding applications, allowing you to push your cordless power tools throughout various applications. In addition, the M12 REDLITHIUM HIGH OUTPUT CP2.5 is built with a resistant housing, providing increased protection against exposure to common oils, greases, and solvents found in automotive and manufacturing environments.