Petsafe WIRRLESS pet fence

WIRELESS dog containment transmitter unit only for dogs, has been used. Keeps your dog in a confined area. No wires needed around perimeter No receiver collar included but can be bought separately . New collar without receiver included please see photo Creates a Safe Zone for Your Pet The PetSafe Wireless Fence offers up to 2,023 square meters of circular coverage, allowing you to easily create a safe boundary for your pet. No need to bury wires, Adjustable range so you can adjust the coverage area to suit you.