Brushless motor - get up to 23% more max torque with a brushless motor that provides 1,800 in-lbs. Maximum driving torque Finish projects faster - complete large projects with up to 55% faster driving** and up to 24% more runtime. One-handed bit changes - make bit changes with ease using the 1/4 in. Hex chuck quick release feature. Onboard bit holders - conveniently access bits when making changes with the onboard holders. Variable speed - help maximize control with the variable speed trigger and three speed gear box that allow you to choose between 0-1,400 no-load rpm, 0-2,400 no-load rpm, 0-3,200 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.