14.4V, 1/2", Lok-Tor Hammer/Drill, 460 INLB Of Torque, 2 Speed Ranges 0-500 & 0-1700 RPM, 0-25,000 BPM, All Metal Single Sleeve Grip-Lok Ratcheting Chuck With Carbide Jaws For 25% More Grip Strength, Exclusive Milwaukee 2.4A-HR Reversible Battery, Comfortable T-Handle Design For Optimum Balance & User Control, Includes 2 Batteries, Charger, Side Handle & Case.