DOGWATCH BARKCOLLAR NO-BARK TRAINERTHE BARKCOLLAR IS DESIGNED TO CHANGE YOUR DOGS BARKING BEHAVIOR. IF YOUR DOG BARKS EXCESSIVELY, THE BARKCOLLAR DELIVERS A VIBRATION OR STIMULATION AT A LEVEL THAT IS JUST ENOUGH TO DISTRACT YOUR DOG AND BREAK THE BARKING CYCLE. The BarkCollar has 7 adjustable settings from low to high plus a vibration option so you can select a setting appropriate for your dog. The vibration or stimulation gradually increases within the selected setting if the dog