The PetSafe Stubborn Dog fence system is designed for the stronger willed dogs with a high tolerance for that which is uncomfortable. This includes sport dog breeds, guardian breeds, and the medium to large dogs that are on the stubborn side.The collar has 4 higher intensity correction levels to work with, and includes a vibration warning feature coupled with the audible.
2 Dog Fence Bundle, Includes Collars for 2 Pets!
Easy to Install, 500 Feet of Wire Included (Approximately 1/3 Acre)
5 progressively intense correction levels, for large or stubborn dogs
Includes 2 waterproof receivers, 500 feet of wire, 50 boundary flags, transmitter, manual, and installation DVD