Clear Signals: With this whistle, your dog will receive clear signals and commands. Even loud secondary noises (e.g. from the highway, construction site) drown out the whistle. Clear communication between you and your dog will be much easier. Same sound position: This pipe is frequency normalized, which means that no matter who (eg your life partner, your child) uses the whistle, the same sound is heard. Whatever your state of feeling. Even if you lose your whistle, you can easily order the whistle and it will sound exactly like before, without your dog having to get used to a new sound.Training: Whether you go hunting your dog or still want the recover on walks, start working as soon as possible. If you've conditioned your pet to a frequency, stick with that one. The advantage of these top quality pipes is that you can order them with the same frequency after years. Pipe tape: you will receive a free pipe tape matching the color of the pipe. So you can hang the dog whistle and have it at hand at all times. The risk of loss is also minimized. Homogeneous tone. This whistle is frequency standardized, which means that no matter who (eg life partner, child) uses the whistle, always the same sound. Whatever your position of feelings. Even if you lose your whistle, you can easily order the whistle and it's the exact tone you had before without your dog having to get used to a new sound. Keychain. The whistle can be easily hung to the key or to a separate lanyard using the metal ring. So you always have the essential utensil for all walks with your dog. Also reduces the risk of loss.Clear SignalsWith this dog whistle your dog will receive signals and commands. Even ambient noise (e.g. highway, construction site) surrounds the whistle. Clear communication between you and your dog is much easier. Training. Whether you want to walk your dog for the hunt or always call him on your walks, start whistle work as early as possible. If you've conditioned your pet to a frequency, stick with this one.