This dog training whistle can help you train your dog and eliminate or stop dog barking and obey basic commands You can adjust the whistle to find any dog’s response frequency Easy to adjust to train your dog commands and discipline over short or long distances Lightweight and compact with a keychain, fits in the palm of your hand, you can hang the training whistle with your keys and carry it wherever you go It is a powerful dog training tool, it can act as a dog repellent whistle which distinguishes or repels a dangerous dog
