The DEWALT 18V 1/2in. hammerdrill is designed to handle heavy-duty drilling and fastening applications. Operates on XRP™ lithium-ion batteries for extended run times and extra-long battery life. Powerful hammerdrill features drill and hammer drill modes, 3 speed ranges, a built-in LED light and heavy-duty ratcheting chuck.Volts 18 Speed - No Load (RPM) 0-500/0-1,250/0-2,000 Chuck Size (in.) 1/2 Keyless Chuck No Clutch Settings 22 Reversible Yes Variable Speed Yes Side Handle Yes Battery Included Yes, (2) 18V XRP™ Li-Ion batteries Charger Included Yes, 1 Hour Case Included Yes Tool Weight (lbs.) 6 1/4 Additional Product Specs * Hammerdrill mode: 0–8500/0–21,250/0–34,000 BPM * Patented 3-speed all-metal transmission matches the tool to task for fastest application speed and improved run time * Heavy-duty 1/2in. 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 watts of max power for superior performance in all drilling and fastening applications * XRP™ Nano Phosphate Li-Ion extended run-time batteries provide superior ergonomics, long run-time & battery life * Best in class length improved balance and better control