With the introduction of the new M4™ 2-speed screwdriver, Milwaukee Tool commits to a new line of cordless products in the 4 V category utilizing the company's REDLITHIUM 2.0 battery technology. The new screwdriver incorporates the latest Milwaukee core technologies in motor, REDLITHIUM™ intelligence electronics and REDLITHIUM 2.0 batteries, increasing the tool's power and run-time, while shrinking its size. Featuring 44 in-lbs of peak torque and a 21-position clutch with auto shut-off, the new screwdriver offers improved torque control during repetitive applications. Two speeds, 200 and 600 RPM, offer further user control for precision work. At only 244 millimeters in length and under one pound, the M4™ screwdriver is easy to use with one hand, featuring 1/4 in. quick-change chuck for one-handed bit changes.