The special and precise design of dog training whistle allows you to make a high sound with only a small amount of effort After the dog adapts the tone, it is not necessary to adjust tone every time, which is very convenient The professional dog whistle can be used for recall and stop training and pet behavior control The dog whistle cannot immediately control your pet dog, which requires you to train your dog for a period of time The high-pitched sound made by this whistle is great for dog training especially when you need to grab your dog’s attention should it get distracted during training The sound made by dog whistles is not audible to humans so you will not have to worry about disturbing your neighbors or those around you when using it