PetSafe UltraSmart Fence Receiver
The rechargeable UltraSmart In-Ground Fence Receiver Collar lets you add an unlimited number of dogs to your UltraSmart In-Ground Fence. Contoured for comfort, this collar is sleek and waterproof. ReadyTest and PerfectFit Test indicate the system status and battery status and give you the perfect collar fit. Three levels of static correction plus tone-only mode for training let you find just the right level for your pet.