Acme Windmaster 263 Plastic 5900Hz single frequency +/- 20%

5900Hz single frequency +/- 20% on blowing

Known for its loud and clear sound

less confusing for your dog especially over distance or if you blow hard when your dog becomes disobedient or goes off course during a Trial

these durable

Sports: Frequently used in sports for refereeing and coaching due to its reliability and sound quality

Acme Windmaster 263 Plastic 5900Hz single frequency +/- 20%A storm or a breeze, the wind whistling around a building or the chugging of a steam train. This versatile whistle produces all these sound effects as well as a train toot. Bird sound effects too: The Jay The Sky Woodland Jay, a colourful member of the Crow family. They make an unmistakable screaming call when on the move. The Magpie Makes the famous chatter of this black & white collector of all things bright and sparkling