PetSafe Stubborn Dog In-Ground Fence, PIG00-10777 Upgraded Wire (18 Gauge Wire)

The PetSafe Stubborn Dog Fence is a great system made even better with the optional upgraded wire. Upgrade to 18 gauge for better durability and signal strength or use what the professionals use and upgrade to 16 or 14 gauge wire. **** Features: Designed for stubborn and hard-to-train pets - highest. intensity level available. Four adjustable static correction levels plus tone with vibration only mode. Ideal for training hearing-impaired dogs. Includes 500 ft of wire and 50 boundary flags (covers up to 1/3 of an acre). Covers up to 10 acres (additional wire and flag kits required). Waterproof receiver with low-battery indicator. Works with multiple pets (additional receiver collars required). Operating and training guide included. Includes surge protector. Also includes our supplemental training guide for a more intensive training experience that will keep your dog safe from EZDogFences.