-DEWALT-built high power, high efficiency brushless motor delivers up to 75% more runtime vs. 18v NiCad brushed motors
-3-Mode LED provides lighting in dark or confined spaces up to 20X brighter than previous model
-Heavy-duty 1/2" ratcheting nitro-carburized metal chuck with carbide inserts for superior bit gripping strength
-LED Spotlight Mode features 20 minute shutoff function allowing for extended work time in dark or confined spaces
-Chuck size: 1/2"
-Max power: 820W
-No load speed: 0-450 / 0-1300 / 0-2000 RPM