The DeWALT DCD999N-XE 18V XR FLEXVOLT Advantage Brushless Hammer Drill Driver delivers serious cordless drilling and fastening performance. Featuring a powerful brushless motor, 3-speed all-metal transmission, 11-position electronic clutch and FLEXVOLT Advantage technology, it delivers up to 42% more power when paired with a 6Ah XR FLEXVOLT battery. Battery and charger sold separately.