This 4-tool cordless combo kit and screwdriving bits set includes one 20V MAX drill/driver, impact driver, oscillating multi-tool, LED work light, charger, two batteries, a tool bag and 24 screwdriving bits. The DCD771 drill/driver features a two-speed transmission, is lightweight and compact for working in tight spaces. The DCF885 allows for convenient one-handed loading and accepts up to 1-inch bit tips. The DCS355 oscillating multi-tool has a powerful brushless motor providing the power you need to get the job done. The DCL040 LED light helps illuminate dark work spaces and can be used hand-free. The DWA2SLS24C Bits are made of shock-resistant steel and feature a precision-milled top for ideal fit in screw heads. MAX FIT Bits and the Magnetic Screw Lock System are designed for use in drill/drivers and impact drivers.