The PetSafe In-Ground Cat Fence comes with a deluxe transmitter and a Cat Fence Receiver/Collar. The collar is specifically designed for cats and is nylon with web construction and an elastic safety strip that stretches when your cat searches tight places. The receiver has 5 levels of adjustable correction as well as a beep only mode. The cat fence can be used with any number of cats*. The Cat Fence also comes with 500' of boundary wire and 50 boundary flags. Enough to cover about 1/3 of an acre. Additional Wire and Flags kits would need to be purchased separately if you need to cover more area. It takes about 3 weeks to properly train your cat on this system. System includes: Step-by-Step Installation and Training DVD, Operating and Training Guide, Transmitter and Power Adapter, Deluxe Receiver / Collar, RFA-188 battery, 500' feet of boundary wire, 50 boundary flags, and a test light tool.
*with the purchase of additional receiver collars