This twin pack includes the DCF850E2T 18v XR Brushless Powerstack Impact Driver + DCS355N Multi Tool with 2 x Powerstack Batteries, Charger and Tstak Case DCF850 Features Ultra compact tool at only 100mm is very comfortable to use and fits in confined spaces 1/4" (6.35mm) 'drop in' bit holder allows for quick, one handed fitment Durable design with less bit run-out offers more accuracy, durability and improved user experience High power yet extremely compact Brushless motor outputs up to 205Nm of torque and ensures heavy applications are completed quickly Compatible with all DEWALT 18V XR battery packs 3x LED "Halo" light ring offers excellent work piece lighting Application control is achieved through 3 motor speed and torque settings including Precision drive which offers.