The dewalt dcf886n 18v xr li ion impact driver has a brushless motor which helps to provide improved runtime and durability along with the aluminium front housing to provide greater heat dispersion increasing motor life this dewalt impact driver has an ergonomic handle and rubber overmold to reduce vibration and user fatigue complete with the 3 led lsquohalolsquo ring for maximum illumination bare unit only use with your existing batteries and charger