PetSafe Radio UV Fence Receiver Collar for Dogs Over 8 lb. is a waterproof collar designed to work seamlessly with most PetSafe in-ground fences, ensuring your dog stays safely within designated boundaries. This receiver collar four levels of correction along with a tone-only option, allowing you to customize the training experience according to your pet’s needs. It includes both short and long contact points, making it suitable for dogs with varying hair lengths. With an average battery life of one to two months, this collar is i for dogs weighing over 8 pounds and with neck sizes ranging from 6 to 26 inches. Model Number: