Tool Features: Higher power efficiency under load - outstanding torque of 135Nm Compact design of 175 mm length for access into tight spaces. Advanced heavy duty chuck providing increased bit grip. Connect via Bluetooth with the Milwaukee ONE-KEY app Customise anti-kickback control via ONE-KEY app. ONE-KEY tool tracking & security offers a cloud-based inventory management platform that supports both location tracking and theft prevention. Save up to 4 custom settings to the tools memory for fast selection on the jobsite. Configure to any application choosing optimum tool settings for repeatable precision. Control speed, torque, start and end speeds, anti-kickback functions and LED. All metal reversible belt clip to hang your tool quickly and easily. Flexible battery system: works with all Milwaukee M18 batteries