PetSafe Basic Bark Control Collar for Dogs 8 lb. and Up, Anti-Bark Training Device, Waterproof, Static Correction, Canine, Adjustable

6 levels of progressive static correction -customize to your pet to eliminate or reduce excessive barking

No false corrections - vibration detection of your dog's bark ensures another dog barking or other noises will not cause a false correction

Progressive correction - finds the right level for your dog by beginning with the lowest level of static and increases in correction level if the barking continues; automatic safety shut off after 50 seconds