Unique Bargains Pet Dog Training Whistle

Summon or train your pet dog without disturbing your family and neighbors by using the Unique Bargains adjustable pitch dog training whistle. With a silent ultrasonic frequency and an adjustable pitch audible only to dogs, this silver-toned whistle aids in effectively training your pet dog. A solid built-in split ring lets you hang this whistle onto your key chain or neck string to always keep it at a quickly accessible distance.