Anti-Bark Spray Collar,Pet Training Intelligent Bark-distinguishing Mist-spray Barking-stop Collar, No Harmful to Dogs, Quite Safe The mist-spray bark-stop device can automatically distinguish dog's barking, without interferences on the product from outside sounds and frequencies. The mist-spray bark-stop can make dogs stop barking in a short time, and no long-time training is needed. The purely natural mist liquid is used for warning, no harmful to dogs, quite safe. Sprays harmless citronella burst whenever dog misbehaves Eliminates or significantly reduces nuisance barking