DEWALT DCD999B-20V MAX* XTREME Pro Cordless Brushless 1/2 in 3-Speed Hammer DrillTake advantage of more power with the 20V MAX brushless tools with DEWALT FLEXVOLT ADVANTAGE tool technology. This 1 2 in. Cordless Hammer Drill has up to 42% more power when paired with a DCB606 FLEXVOLT Battery vs. a DCB205 20V MAX 5. 0Ah Battery. Battery and charger sold separately. Includes (1) 360 Side handle (1) Belt hook (1) DCD999B 20V MAX* 1 2 in Brushless cordless hammer drill driver with FLEXVOLT ADVANTAGE Features Up to 42% more power**