The DCK283D2 20v Max* XR lithium ion brushless compact drill/driver and impact driver combo kit has a powerful motor to deliver maximum runtime. Features a lightweight, compact design to fit in tight spaces. 3-mode led light gives users visibility in dark spaces. DEWALT(TM) brushless motor delivers up to 57% more run-time over brushed. XR li-ion batteries with fuel gauge provide 33% more capacity over standard packs. Includes the DCD791 20v max* 1/2" drill/driver has a compact (6.9" front to back) and lightweight (3.4 lb) design to fit into tight areas and the DCF887 20v max* 1/4" impact driver has a compact (5.3" front to back) design to fit into tight areas. The DCD791 features 3-mode led with 20-minute trigger release delay in spotlight mode providing increased visibility in dark or confined spaces. The DCF887 features 3 led lights imbedded in front of tool with 20-second trigger release delay providing increased visibility in dark or confined spaces