The Milwaukee 12V M12 FUEL Lithium-Ion Brushless Cordless Oscillating Multi-Tool Kit 4.0 Ah (2526-21XC) 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 delivers 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.