Petsafe Stubborn Dog In-Ground Fence System Dog Fencing & Zone Controls - 1/3 Acre

• Receiver designed for stubborn and hard-to-train pets.
• 5 progressive levels of correction including tone-only mode or beep-only mode with vibration.
• Range: up to 10 acres (additional wire and flag kits required).
• Low-battery indicator.
• Works with multiple pets (additional receiver collars required).
• Operating and training guide/installation dvd.