Pettags No Bark Dog Collar is a gentle yet effective way to reduce excessive barking in a humane way. Each collar comes with 2 correction modes. Vibration mode gives you a choice of settings which allows you to control the correction. You also have a sound mode that releases a high frequency sound that deters your dog from barking. Both methods are very humane in that NO electrical shock is used.
2 Training modes: Sound & Vibration
Manual or Automatic Controls
150 feet Range
No Electrical shock!
Fits necks up to 25 inches.
Choose Sound or Vibrate mode.
Remove all other collars and tags.
The action of the dog barking will activate collar
* For best results make collar as snug to the neck as possible