PetSafe Wireless Pet Containment System With this innovative, portable system, there are no wires to bury. Just plug the transmitter into an electrical outlet close to the area where you want to contain your pet. The transmitter communicates with your dog’s receiver collar and helps keep him in the area you’ve designated for him. The system is portable, so you can bring it along with you! An unlimited number of pets can be added to the system as long as each wears a Receiver Collar (extra collars sold separately). Features: Covers an adjustable circular area up ½ acre (180 feet in diameter) Completely wireless/portable Five adjustable levels of correction, plus tone-only mode Waterproof Receiver with low battery indicator Sets up in 1-2 hours Item Specifications: System Contains: Receiver Collar (fits neck sizes 6"-28") Transmitter Battery Power Adapter Test Light Tool 50 Boundary Flags Operating and Training Guide
