Electronic management system (EMS) protects the machine, extends service life, and increases efficiency. Brushless motor with higher efficiency and longer service life. Electronic quick brake. Infinitely variable speed control. Throttle switch with switch-on lock. Rugged die-cast aluminum gear housing. Powerful percussion mechanism for highest performance enables the loosening of stuck, e.g., rusted screw connections even in extreme applications. Square mount for 3/4 impact sockets. Handle decoupled from motor by damping element for significant reduction of vibrations. Ergonomically designed, non-slip, rubberized handle. Integrated LED light with afterglow function. LED battery capacity indicator. FLEX battery system: operation with all FLEX 18.0 V battery packs. Supplied without battery, without charger.