The Train Right! Professional Silent Dog Whistle is a classic, easy-to-use training devices with a modern twist. This professional grade whistle offers a complete, variable frequency range that is virtually inaudible to the human ear, with a tone that can be adjusted to perfectly suit any dog.

• Adjustable tone for training any dog
• Virtually inaudible to the human ear
• Silent Dog Whistle is 3.25" Long
• Complete variable frequency range

Includes sleeve cover and handy keychain clip. Quality guaranteed!