Patented chuck is designed to power various sizes of hex keys which come with ready-to-assemble furniture. Allows fasteners to be installed 3 x faster than doing so manually with a non-powered hex key The chuck also accepts standard screwdriving bits for many more applications Forward and reverse switch enables both assembly and disassembly of furniture The compact; lightweight design is easy to use and helps you access smaller areas more easily Multi position trigger for comfortable use with 1 or 2 fingers Integrated LED light provides illumination to poorly lit areas such as inside cabinets or under tables Micro USB charging port allows the tool to be used with any micro USB cord and USB plug