Nothing... Do not work!
This shot does not work I tried it for my dog
I could hear it when I tried to use it on my dogs. Hurt my head
I this do not work plrase dont try it
This is great. I love it.it works on my dog, also I tried it in my room where I have fish and it works on them too, its weird but true they go crazy!
It works I set the alarm and put it on 5s and my dog jumped on me