Dog Whistle & Voice 4 Trainer

Features Dog Whistle & Voice 4 Trainer

You can use for a sign to a dog and training.Its idle apart from a pipe for practice and also includes the various bleat of the dog as an element.Please tell it to a dog and enjoy a reaction.The tone of the frequency of 1600Hz-24000Hz is being filmed.Please mark.* The reach of the frequency of the sound a thing from dog whistle can hear exceeds mans auditory sensing area big.* A man hears almost no sound dog whistle takes out.