Bosch Bare-Tool IDS181BL 18-volt Lithium-Ion Compact Tough 1/4-Inch Hex Impact Driver with L-BOXX-2 and Exact-Fit Insert Tray 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 Integrated 3-LED Ring: Provides shadow free illumination for the best visibility in low lighting applications Superior Ergonomics: Slim, soft grip provides maximum comfort and control during fastening applications Electronic Cell Protection (ECP): Increases battery lifetime by preventing damage caused by misuse Includes: Bare Tool (battery not included), Exact-Fit Insert Tray and L-Boxx-2