Precision gearing and ball and needle bearing construction mean smooth and efficient power transmission. A rocker-style reversing switch lets you go from forward to reverse with one hand. The side handle on this tool adjusts 360 degrees for awkward drill angles. Makita design means double insulation for longevity, and externally accessible brushes that swap out fast for quick maintenance powerful 9 A motor generates maximum torque of 433 Ft. lbs. Wrench delivers 1600 BPM, 1700 no-load RPM. Cordless: no, max. Torque (ft.-lbs.): 433, impacts per minute (Rpm): 1,600, drive (In.): 3/4, speed - no load (RPM): 1,700, reversible: yes, amps: 9, case included: yes