Description : Take advantage of more power using 18V XR tools with FLEXVOLT ADVANTAGE technology. A unique electronic module with pack identification technology enables the tool to recognise when an XR FLEXVOLT battery is attached and unlock even more power. The DCD999 delivers up to 51% more power when paired with a DCB547 XR FLEXVOLT 9Ah battery versus a DCB184 18V XR 5Ah battery. Engineered for speed and durability, other features include an all metal 3 speed transmission, DEWALT built brushless motor and full metal ratcheting chuck with carbide inserts. Features: •Up to 51% more power when paired with an 54V 9Ah battery •Compatible with all DEWALT 18V and FLEXVOLT 54V Batteries •GREAT BIT GRIP: Heavy-duty 13mm ratcheting nitro-carburized metal chuck with carbide inserts for superior bit gripping strength •20X BRIGHTER LED: 3-mode LED provides lighting in dark or confined spaces up to 20x brighter than the DEWALT DCD985 •EXTENDED WORK TIME WITH LED: Spotlight mode features 20-minute shutoff function, allowing for extended work time in dark or confined spaces •OPTIMIZE TOOL to task with 3-speed transmission What’s in the box : •1x Drill •1x Charger •1x Li-Ion battery •1x TSTAK Case