The DEWALT DCK233P2 20V max* XR Brushless 1'' SDS plus rotary hammer and impact driver kit consists of a DCF887 20V max* 1/4'' impact driver with a Dch133 1'' SDS plus rotary hammer. The DCF887 impact driver is designed with a DEWALT built Brushless motor and XR Lith-Ion batteries which deliver more run time and capacity over standard units. It offers 3-speed settings for optimized application versatility with precision drive in speed 1 for precision applications and added control. This driver features one-handed loading 1/4" hex chuck with easy grip sleeve, accepts 1" bit tips. It also has 3 LEDs with 20-second delay after trigger release, provide visibility without shadows. This driver has a compact and lightweight design to fit into tight areas (6 mm shorter than the previous DCF886). the Dch133 rotary hammer features DEWALT electronics which allow the tool to maintain speed through the entire application without bogging down even with the largest bits. The optimized 2.6J mechanism provides faster than corded speed-of-application. Durable German engineered mechanism for long service life, even in the hardest concrete. Its compact size allows access to space restricted areas and 4.0Ah packs provide all day run time. Includes: (1) DCF887 20V max* 1/4'' impact driver, (1) DCF133 1'' SDS plus rotary hammer, (2) DCB205 5.0Ah 20V max* batteries, (1) charger, (1) kit bag.