Panasonic EY6506NQKW 12-Volt NiMH Cordless Impact Driver 12-volt cordless impact driver designed for professional applications Compact but powerful design; 867 inch/pounds of torque Light weight design for easier, safer use High-capacity 3.0Ah Ni-MH battery; 45-minute charging system 6-1/8 inches long; 3.2 pounds; 1-year warranty