Small metal whistle for dogs, 4.6 x 0.8 cm, red

Ultrasonic whistles - an effective tool for training dogs.

Some owners even consider them an excellent alternative to voice commands.

Dogs perceive ultrasonic signals better than the various tonality of the owner's votes.

The latter is a common cause of misunderstanding or incorrect interpretation by a dog of commands given to a person.

While the sound of a whistle is able to perceive at a distance of up to 500 meters.