Professional Adjustable Dog Training Whistle - Silver Metal Keychain with Plastic Cover for Obedience & Behavior Training | Perfect for Outdoor, Hunting & Pet Commands

Product 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 , while the sound people hear is, dogs can hear frequencies, this frequency sound transmission is very far, so the dog can be very far away hear the sound.Size: Dog whistle is about 5.2 CM/2.09" longWhile using this product can spread very far.Within3km can be heard. Dog whistle will send a dog can detect sound.1 x Dog Training WhistleThe sound can be heard by human as well . please don\'t worry!Dog whistle with the dog (can also be used for other pet birds such as pigeons) to establish a good tool for communication and discipline.Material:Stainless SteelThis Whistle can help you to train your dogs.