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• Specifications

  Product number: 560-zw

• Omschrijving
  ACME 560 Thunderer roller whistle
  
  Used to make the dog sit (at a distance).

  • Not affected by weather conditions.
  • Vibration frequency of 4300 Hz.

  The plastic whistles from ACME work with numbers for different pitches.
  The advantage of this is when you have lost the whistle. You know by the number of the whistle which one you can best buy again.