Bullet_point: ['Bluetooth connectivity – connects to optional connectivity tool Module to customize tool settings on a connected device', 'Compact Impactor design – features a head length only 4.9 in. (Giving it the best head-length-to-torque ratio on the market) and a weight of only 2.4 lbs. (Tool only, not including battery)', 'Ec Brushless motor – delivers a max of 1, 800 in.-Lbs. Of torque and up to 4, 000 impacts per minutes (IPM) for professional power', 'Hammer-and-anvil system – designed for maximum impact energy', 'Powerful impact driver design – features a 1/4 in. Hex, an efficient EC Brushless motor and variable-speed trigger'] (Page 1)