The Ultrasonic BarxBuddy Control Repeller is a training tool designed specifically for dogs to help control excessive barking. With its ultrasonic function, this product emits a high-frequency sound that startles dogs and interrupts their barking. As a training aid, it helps pet owners teach their dogs to bark less and behave better. Made by the brand BarxBuddy in Mainland China, this product is a practical pet supply for those looking to improve their dog's obedience and reduce their barking.