Makita-built 4-pole motor delivers 1,330 in.lbs. of Max Torque in a compact size; variable speed (0-2300 RPM & 0-3200 IPM); compact design at only 5 3/4" long and only 3.4 lbs.; convenient one-touch 1/4" hex chuck for simple bit insertion; includes 2 ea 3.0 AH batteries, rapid charger and tool case.