DOG WHISTLE ULTRSONIC HIGH ADJUSTABLE PITCH FREQUENCY TRAINING AID WHISTLE NEW

Dog Whistle
Lightweight, compact metal whistle is ideal for dog training.
It is possible to alter the pitch of the whistle by using the adjustment screw.

The pitch can be altered by adjusting a screw
Can be heard by humans
Keyring loop attachment
Steel construction
About 5cm Long (depending on adjustment)
Lightweight 13g
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