Ultrasound training device for children

Ultrasonic Dog Training Device - The ideal tool for training your beloved companion. This innovative device generates ultrasonic frequencies that are inaudible to humans, but effectively reach the dog's ears. The device allows you to quickly and easily correct your dog's bad behavior if he barks frequently or behaves inappropriately. It is portable and easy to use, allowing you to react to any situation. Feel control and comfort in raising your four-legged friend