ACME dog whistle No. 210 with pipe band

• with a fixed, constant frequency
• the single whistle 210 has a high-frequency trill tone
• can be bought identically
• regardless of weather conditions
• stable and handy
• very light, far-reaching tone

This single whistle has a high-frequency trill tone in the frequency range of 210. Regardless of the influences of the environment, you can use it to generate a bright and far-reaching trill tone. Even if you are in a panic or struggle against loud background noises, the signal to which you have conditioned your four-legged friend remains the same. The single pipe is very easy to use and easy to hold in your mouth.