The Petrainer Shock E-Collar for Dogs is a brand new training tool designed to help dogs learn obedience and control their barking. With the model number PET998DBB2, this product offers a humane and effective way to train dogs by providing a mild shock when they exhibit undesirable behavior. It is a reliable and trusted choice for pet owners looking to improve their dog's behavior and communication skills. Brand new never used or taken out of box