Full throttle in under 1 second Brushless POWERSTATE motor for longer motor life and up to 20% more power REDLINK PLUS intelligence system delivers an advanced digital overload protection for tool and battery and uniquely enhances the tool performance und Has the power to clear thick brush Up to 1 hour of run time with M18 9.0 Ah battery pack (Not Included) 2-speed with variable speed trigger 135 Degree protection guard Compatible with all MILWAUKEE outdoor power head system attachments Flexible battery system: works with all MILWAUKEE M18 batteries Adjustable auxiliary handle, strap and carrying ring help set the tool up for the optimum user comfort and control.