New in original factory box. About this item 1. Customizable Boundaries: Easily set up and adjust the boundaries of your pet's play area with the included transmitter. Create a safe and secure space tailored to your yard's unique layout. 2. Aesthetically Pleasing: With the underground design, our electric dog fence creates electric boundaries, keeping your yard beautiful and your pets safe. 3. Expandable: The 328foot wires in the packaging can enclose a yard of 1/6 acre. Purchasing more wires can expand to a yard of 1 acre. 4. Gentle and Effective: Equipped with dog collar, this system delivers safe static correction to deter your pet from straying beyond the designated area. It's humane, reliable, and incredibly efficient. 5. Protect multiple pets: By purchasing additional collars, this system can accommodate an unlimited number of pets. Listing and template services provided by inkFrog