ACME ACME Dog Whistle Silent Dog Whistle AC535GP []

This is a training dog whistle that can produce sounds ranging from sounds that can be heard by humans to sounds that only dogs can hear. By turning the bottom part of the whistle, you can change the length of the whistle and adjust the pitch. Start by looking for sounds that your dog responds to. You can make your dog remember the command by blowing it and use it as a signal for discipline and training. You can check the tone in the video.