Adjustable Ultrasonic Sound Whistle Key Chain, Portable Whistle Pet Supplies Puppy Obedient Pet Whistle

Price: $2.60
(as of Dec 20, 2024 04:06:21 UTC – Details)

Material: Stainless steel
Adjustable pitch, just tighten or loosen the screws to calculate the dog frequency. It should be noted that the human ear can hear whistles, which is the key to measuring whistling efficiency.
Adjust the tone and whistle to your dog. Even dogs cannot hear all frequencies. Train your dog with different whistles.
Dogs need to be trained to follow your instructions. For example, when eating, blow the whistle before they get the food. It only takes a few times, and your dog will react quickly
Length: 5.5cm (approx.) Key ring loop included,Weight: 12g
Package: 1 * whistle