Anti-runaway dog fence kit PetSafe Wireless

With this innovative portable system, there are no wires to bury. Simply plug the transmitter into an electrical outlet near the area where you wish to keep your pet. The transmitter communicates with your dog's receiver collar and helps him stay within the defined zone. The system is portable, so you can take it with you. An unlimited number of dogs can be added, provided they are all wearing a PWF19-10762 receiver collar. For dogs over 3.6 kg.System includes : , Transmitter with adapter , Receiver collar for tours neck sizes from 15 cm to 71 cm , User and training manual , Battery (CY1687) , 50 pennants , Multifunction key