The DeWalt DCK290M2 18 Volt Kit contains the following:

XRP Hammer Drill.
Impact Driver.
Tough System Kit Box.

The machines in this kit feature the DeWalt XR 4.0Ah Li-Ion battery technology.

Standard Equipment:

DCD985 XRP Hammer Drill.
DCF885 Impact Driver.
2 x 4.0Ah Slide Pack Batteries.
Multi-voltage charger.
DS150 Tough System Kit Box