Optimized for high speed fastening, the Milwaukee M12 1/4" Impact Driver delivers unmatched fastening performance in a lightweight, tool belt portable design A high performance motor delivers 0-2,500 RPM for increased fastening speed. REDLITHIUM Battery Technology outperforms the competition, delivering up to 80% more run time. Additionally, an on-board battery fuel gauge displays remaining runtime. Milwaukee Impact Mechanism delivers 1,000 in-lbs of torque 0-2,500 RPM for increased fastening speed New ergonomic handle design for increased comfort On-board battery fuel gauge displays remaining run time Includes: (1) M12 1/4" Hex Impact Driver (2462-20) (2) M12 REDLITHIUM 1.5AH Battery (48-11-2401) (1) M12 Lithium-ion Battery Charger (48-59-2401) (1) Belt Clip (1) Carrying Case