This 20V MAX* Cordless 1/2-inch Hammer Drill comes equipped with a heavy-duty ratcheting nitro-carburized metal chuck with carbide inserts for superior bit-gripping strength and a high-efficiency brushless motor that delivers up to 75% more runtime than brushed. It features a 3-mode LED, providing light in dark or confined spaces, and is 20X brighter than the previous model. Battery and charger sold separately. DEWALT-built high power, high efficiency brushless motor of DEWALT 20V hammer drill delivers up to 75% more runtime vs. 18V NiCad brushed motors The cordless hammer drill features heavy-duty 1/2-inch ratcheting nitro-carburized metal chuck with carbide inserts for superior bit gripping strength 3-Mode LED provides lighting in dark or confined spaces up to 20X brighter than previous model LED Spotlight Mode features 20 minute shutoff function allowing for extended work time in dark or confined spaces