Petsafe - Stubborn Dog Extra Receiver Collar they can cause skin problems

they can cause skin problems and even transmit disease

Comfortable grip for multiple uses

Completely adjustable and features 5 various adjustment points for the most comfortable and secure fit for your dog

Replace the diffuser every 6 months and each refill should last up to 30 days

Petsafe - Stubborn Dog Extra Receiver Collar they can cause skin problemsThis PetSafe Stubborn Dog In Ground Fence extra receiver collar can be used to add another dog to your PetSafe In Ground Fence system or as a replacement collar (not compatible with the UltraSmart and YardMax systems). The collar features 4 levels of static stimulation at a higher intensity especially for stubborn or hard to train dogs. Trust PetSafe to help to keep your pet healthy, safe and happy. This collar is not a complete system and needs to be