The Premier Pet Bark Collar is designed for dogs weighing 8 pounds or more, suitable for pets needing a gentle reminder to stop barking. With 15 levels of static/shock, this collar offers a customizable training experience tailored to your dog's needs. The collar is effective for training your pet to cease barking in a humane and non-intrusive manner. The model P81000011 is a vital accessory for dog owners seeking to maintain a peaceful environment, both indoors and outdoors. It's important to note that the collar should not be used continuously or while your pet is engaged in play, as this can interfere with the training process. Always supervise your dog when using the Premier Pet Bark Collar.