PetSafe Wire Break Locator - Easily Detect Wire Breaks in Any In-Ground Pet Fence System from The Parent Company of Invisible Fence Brand - Components to Repair and Reconnect Wires are Also Included Never used Come as show in the photos in its original box! EASILY LOCATE BREAKS: Use the PetSafe Wire Break Locator to find complete breaks in your In-Ground dog fence boundary wire; the Wire Break Locator is not designed to detect partial breaks ADVANCED TECHNOLOGY: The Wire Break Locator uses dual tone and light indicators to locate wire breaks; the green light indicates a continuous tone and the red light indicates an intermittent tone INCLUDED ITEMS: The Wire Break Locator kit includes a locator transmitter and adaptor, expandable locator, 50 ft. of boundary wire, 2 grounding stakes, 2 gel-filled capsules, 2 wire nuts and a manual ADJUSTABLE VOLUME: The locator features an adjustable volume dial to help listen for the dual transmitter tones and pinpoint the wire break; 2 AAA batteries are needed for the locator (not included) IMPORTANT INFORMATION: Both grounding stakes must be used in order to hear the two tones separately. If the ground is dry, then several gallons of water should be poured around the grounding stakes SUPPORT FOR YOU: For any questions about the Wire Break Locator, call PetSafe Customer Care Monday through Saturday. Kit includes everything you need to repair the wire break yourself.