In Ground Pet Containment Fence

Features 4 levels of static correction plus tone only mode, Low battery indicator, Anti-linger prevention, Progressive "run-through" prevention, Comes with new deluxe ultralight receiver collar.

Additional Information
The collar adjusts to fit pets large to small and is extremely lightweight, quickly teaching pets to stay in the boundaries designated by the radio fence while offering optimal freedom and comfort. Includes an updated transmitter with power adapter and mounting bracket, a step-by-step installation guide, 500 feet of boundary wire and 50 boundary flags. Great for use in small and average size yards up to 1/3 of an acre, the system will also cover up to 25 acres with additional wire and flags (sold separately).