Makita DUR368AZ Brushless Brush Cutter 36v BODY ONLY built with a tough brushless motor and (AFT) Active Feedback Technology shuts down the tool protecting the user if the rotation speed suddenly slows down plus Automatic Torque Drive Technology speed is automatically shifted according to density of weeds allows for better energy saving and lower noise levels. Other main features of 36v DUR368AZ Makita Brushcutter includes electronic current limiter for overload protection, electric brake, electronic 3 speed selection, constant speed control and soft start feature. The reverse switch allows for easy removal of grass clippings plus the offset bike and ergonomic soft grip handle makes this a very comfortable Makita Brushcutter to use over an extended period