This WhisperUltrasonic Dog Whistle is perfect for preventing barking, teaching commands and training your dog. The 2 frequency tones allows you to choose whether it is audible to human ears, or just dogs. Train your pets before it becomes a problem. The perfect gift for any new dog owner.
works with all dog breeds, from chihuahuas to mastiffs, and comes with your choice of a black or white neck lanyard. It produces a range of pitches, allowing you to create a special language that only you and your four-legged companion understand.