Lighter Weight & More Compact Up to 550 ft-lbs of Nut-Busting Torque 50% Faster Application Speeds Mode 1 RPM: 0-930; Mode 2 RPM: 0-2,100; Mode 3 RPM: 0-3,000; Mode 4 RPM: 0-1,300 Tri-LEDs deliver high definition lighting to increase workspace visibility with less shadows 4-Mode DRIVE CONTROL provides greater control over output speed and power. Includes auto shut-off and bolt-removal mode Auto shut-off mode prevents over tightening and increases productivity by applying no more than 15 ft-lbs. of torque New Battery Isolation System for secured battery connection and reduced vibration transmitted to the pack Compatible with all M12 batteries & Chargers Friction ring socket retention system: Reduces downtime on applications involving frequent changing of accessories Single handed mode changes for increased productivity Mode 1 IPM: 0 - 1,500; Mode 2 IPM: 0 - 3,000; Mode 3 IPM: 0 - 3,300; Mode 4 IPM: 0 - 3,300