Dog Training Whistle with Ultrasonic Sound and Adjustable Frequency Pitch Perfect for Discipline Dog, Teach Dog Commands and Control or Stop Barking - Ideal for Professional Dog Trainers and Hunting

Description

Ear of dog to receive sound waves per second, 120 kHz, while the people can hear up to 20 kHz. Dog whistle can be issued in addition to the human voice can be heard outside the tube, while the sound people hear is, only dogs can hear frequencies, this frequency ultrasound transmission is very far, so the dog can be very far away hear the sound. The sound can be heard by human as well . please don/'t worry! This Whistle can help you to train your dogs. Dog whistle is about 5.2 CM long, the band length is about 6.5 CM