DEWALT DCD791B 20V MAX XR Li-Ion 0.5" Brushless Compact Drill/Driver DEWALT brushless motor which delivers up to 57% more run time Compact, lightweight design for tight spaces High speed transmission with 2-speed settings 3-Mode LED lights with a spotlight mode battery and charger sold separately *Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18