Acme Silent Training Whistle
Product Description
The Acme Silent Whistle is almost inaudible to the human ear, its ultrasonic frequency will carry over great distances. It offers an adjustable frequency device, enabling the frequency to be adjusted over a range of 7400 hertz. It also has a locking screw enabling the chosen frequency to be fixed once selected.
Full use and training instructions included.
Made in England
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CustomerService@KennelVet.com or call 800-782-0627