The M18? Cordless 2-Speed 1/4" Hex Right Angle Impact Driver offers users maximum access, and ultimate speed & control over their hard to reach fastening applications.  Its 1.7" head profile fits where pistol-grip impact drivers cannot, and its extended paddle switch allows trademen to operate their tool from multiple grip points.  This is the only tool in its class to offer multiple speed/torque modes through proprietary 2-Mode Drive Control?.  REDLINK? Intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger. The M18? Cordless 2-Speed 1/4" Hex Right Angle Impact Driver features an LED Light to illuminate work surfaces.