Deluxe silent ultrasonic training whistle for dogs, Sprenger

Sprenger deluxe dog training whistle used by professional trainers and hunters.
The sound of the whistle is almost elusive to the human ear, but the dog can hear it up to a distance of up to 300 meters.
The whistle is ideal for training, reminding dogs from a distance.

The adjustment of the whistle is done from the screw.

*Whistle training is required.

Features:

– Ultrasonic whistle
– German brand
– Plastic case included

For reasons of hygiene, the whistle is neither exchangeable nor refundable.