Cordless hammer drill features patented 3-speed all-metal transmission matches the tool to task for fastest application speed and improved run time Heavy-duty 1/2" self-tightening chuck tightens throughout operation providing superior bit gripping strength LED worklight provides increased visibility in confined spaces High power, high efficiency motor delivers 450 unit watts out of max power for superior performance in all drilling and fastening applications Max RPM: 0-500 / 0-1250 / 0-2000 Max BPM: 0-8500 / 0-21250 / 0-34000 1/2" metal chuck with 22 clutch settings Includes: 1 hour charger, two 18V XRP batteries, 360° side handle and kit box