The DeWALT Impact Driver Kit includes (1) DCF887 Impact Driver, (2) 20V MAX XR Premium Li-ion batteries (4.0 Ah), (1) fast charger, (1) belt hook, and (1) kit box. The driver features more runtime and capacicty over standard units with the DeWALT built brushless motor and lithium ion batteries. The Precision Drive feature provides more control for precise applications. The tool provides one-handed loading with 1/4" hex chuck and easy grip sleeve. The 3 LED lights feature 20 second delay after trigger release. The compact design fits easily in tight quarters. The tool provides better versatility with 3-speed settings.