Variable speed and reversible this drill is compatible with the existing system of DeWalt 18 volt power tools. Heavy-duty 1/2 in self tightening chuck tightens throughout operation providing superior bit gripping strength. Three speed all-metal transmissionfor fastest application speed and improved run time and LED work light. High power, high efficiency motor delivers 450 unit watts for superior performance in all drilling and fastening applications. Specs: max power 450 uwo, (3) speed settings, max rpm 0-500/0-1,250/0-2,000, max bpm 0-8,500/0-21,250/0-34,000, clutch settings 22, chuck type metal, self-tightening, tool weight 3.9 lbs. Includes:Tool only (batteries and charger sold separately), 360° side handle.