This powerful Milwaukee 12V Cordless 1/4in. hex impact driver delivers best in class performance with a specially designed impact mechanism for top fastening speed and longer run times with a powerful lithium-ion battery that is lightweight and compact.Cordless Yes Max. Torque (ft.-lbs.) 850in-lbs Impacts Per Minute (IPM) 0-3,000 Drive (in.) 1/4 Speed - No Load (RPM) 0-2,000 Volts 12 Battery Included Yes Charger Included Yes Case Included Yes Tool Length (in.) 6 1/2 Additional Product Specs * 850 in.-lbs. max. torque * Variable speed: 0–2000 RPM; 0–3000 IPM * Special impact mechanism for up to 75% faster driving speed * Li-Ion battery delivers up to 2X run time, longer life and fade-free power * Built-in LED worklight, battery fuel gauge * Compact 6 1/2in. length * Includes 30-minute charger, two 12V Li-Ion batteries and case