High torque motor delivers 1,495 in/lbs of torque. High performance transmission (0-2,900 RPM, 0-3,100 BPM) for quick fastening applications. Easy load chuck allows user to insert bit with one hand. Battery fuel gauge displays charge remaining in the battery. LED Work light provides additional light in dark work areas. 20V Max Lithium Ion batteries with 1.5 amp/hr cells delivers more power and runtime in a smaller package. 3-year limited warranty.