PetSafe Stubborn Dog In-Ground Fence Collar | Collar Only, Replacement, Extra, Add-A-Dog, Tone, Vibration, & Static, Waterproof, Dogs 8 lb+ Neck 6-28 in

The PetSafe Stubborn Dog In-Ground Fence Receiver Collar fits dogs who weigh 8 pounds or more and adjusts to fit neck sizes between 6-28 inches. The waterproof, battery-operated collar has a tone plus vibration mode and 4 levels of adjustable static correction at a higher intensity correction level for hard-to-train pets.