Compact size fits into the tightest conditions; dual speed range delivers optimal performance, lightweight, high performance motor and single sleeve ratcheting chuck for tighter bit grip. Specs: max power 380UWO, 2 speed settings, 0-450/0-1,500 max RPM, 17 clutch settings, 450 in/lbs. of torque, plastic, weighs 4.7 lbs. Includes: (1) one hour charger, (2) 18V batteries and (1) kit box.