This impact driver features an efficient impact system for quicker and more powerful fastening. Variable speed control offers controlled driving starts. Packs 790 in. lbs. of torque for extra tough jobs.Cordless Yes Max. Torque (ft.-lbs.) 50 Drive (in.) 1/4 Speed - No Load (RPM) 2,200 Reversible Yes Amps N/A Volts 9.6 Battery Included Yes, (2) 9.6V batteries Charger Included Yes Case Included Yes Additional Product Specs * Convenient reversing switch * Angled tool grip for easy centering * Quick-change 1/4in. hex bit retention system is faster than keyless chucks * High-impact, corrosion-resistant housing * Electric brake