Description Take advantage of more power with 20V MAX* tools featuring FLEXVOLT ADVANTAGE technology. 20V MAX* tools featuring FLEXVOLT ADVANTAGE technology recognize FLEXVOLT batteries to deliver more power than with standard 20V MAX* batteries**.The DCD999 Hammer Drill gets up to 42% more power** when paired with FLEXVOLT batteriesBoth tools compatible with all DEWALT 20V MAX* and FLEXVOLT Batteries20X BRIGHTER LED: The DCD999 3-mode LED provides lighting in dark or confined spaces up to 20x brighter than the DEWALT DCD985EXTENDED WORK TIME WITH LED: The DCD999 features an LED spotlight mode features 20 minute shutoff function allowing for extended work time in dark or confined spacesVERSATILITY: The DCF887 has application versatility with 3-speed settingsADDED CONTROL: The DCF887 helps prevent over-tightening fasteners with added control from Precision Drive in speed 1 settingVISIBILITY: The DCF887 creates visibility without shadows from 3 LEDs with a 20-second delay after trigger is releasedCOMPATIBILITY: The DCB118 8 Amp Fast Charger is compatible with 20V MAX* batteries and FLEXVOLT 20V/60V MAX* batteries.DCD999 is Tool Connect Chip Ready: Chip pocket accepts Tool Connect Chip DCE042 and connects with Tool Connect Site Manager app for easy asset management on the jobsite. (DCE042 sold separately)(1) DCD999B 20V MAX* 1/2 in Brushless Cordless Hammer Drill/Driver With FLEXVOLT Advantage(1) DCF887 20V MAX*1/4 in XR Brushless Cordless Impact Driver(2) DCB205 20V MAX* Lithium Ion 5.0 Ah battery(1) DCB118 8 Amp Fast Charger(2) Belt Hooks(1) Kit Bag