Finish projects faster - complete long tasks quickly with up to 34% faster drilling and 23% more holes per charge. 1/2 in. Ratcheting chuck - swap out bits with ease and experience high bit retention with the 1/2 in. Ratcheting chuck. Onboard bit holders - conveniently access bits when making changes with the onboard holders. Variable speed - help maximize control with the variable speed trigger and two speed gear box that allow you to choose between 0-500 no-load RPM or 0-2,000 no-load rpm. Brighten work areas - help illuminate your work with the onboard LED feature. VERSATRACK compatibility - stay organized and easily store this VERSATRACK compatible tool when the job is done (sold separately). CRAFTSMAN v20* system - part of the v20* cordless power tool and outdoor equipment system giving you the power to do it all: build. repair. restore. maintain.