Pawise - Dog Training Whistle

Pet dog training whistle can produce various frequencies so that you can easily train your dog with unlimited commands such as sitting, coming, toilet training. And so on, not just stop dog barking.
The dog whistle doesnt hurt or bother your dog, it just grabs him attention and he stops the annoying barking .
The dog whistle is small and light weight, you can put it on a key chain or pocket.
You can take it with you everywhere because youll never know when you might need it.
The dog whistle is not loud as the general whistle.