New in sealed packaging. The PetZoom Sonic Pet Trainer is a portable ultrasonic training tool designed for dogs and cats. Made by the brand PetZoom, this model (PetZoom 8140) emits high-frequency sounds that can help in training pets. Originating from China, this product provides a unique way to train pets effectively and efficiently, as seen on TV. Perfect for pet owners looking for a convenient and innovative training solution for their furry companions.