Bosch CLPK25-180 18-volt Lithium-Ion 2-Tool Combo Kit with 3/8-Inch Drill/Driver, 1/4-Inch Hex Impact Driver, 2 Slim Pack Batteries, Charger and Case Compact drill/driver weighs just 3 pounds--helps you work for hours with less fatigue Drill/Driver provides up to 1,300 RPM and 400 inch/pounds of torque with 15 clutch settings and a variable-speed trigger for versatility Most compact impactor design with a head length of 5.4-Inch, allowing the tool to be used in tight and hard to reach places with increased comfort Electronic Cell Protection (ECP): Increases battery lifetime by preventing damage caused by misuse 18-Volt Lithium-Ion Slim Pack batteries for long-lasting performance