KOO1102 Features: * Pet training device * Lentek super bark free 50 feet radius coverage area * Outdoor use only * Super high power dual speakers * Audible and ultrasonic frequency settings * Audible test button * Water resistant vinyl cover for additional outdoor protection * Adjustable bark selector, 1 bark, 2 barks, 3 barks 4 barks * Lentek super bark free has sensitivity slide level * Attachable target dome, targets bark control from far distance * Battery operated, 4 "D" batteries Warranty: * Koolatron provides a one year warranty