FeaturesFeaturing 44 in-lbs of peak torque and a 21-position clutch with auto shut-off, the new screwdriver offers improved torque control during repetitive applicationsTwo speeds, 200 and 600 rpm, offer further user control for precision workAt only 244 millimeters in length and under one pound, the M4â„¢ screwdriver is easy to use with one hand and 1/4 in quick-change chuck for one-handed bit changes