The PetSafe Rechargeable Bark Control Collar offers a safe and effective way to reduce nuisance barking, whining, and whimpering in dogs. This collar automatically adjusts to deliver a static correction when your dog barks. The system learns your dog's unique bark, which helps to prevent false corrections triggered by other dogs or noises. As your dog learns to bark less, the correction levels are reduced. This bark control collar features 15 levels of static correction, starting with low-level stimulations. As the dog reduces barking, the initial warning stimulations are also reduced. It's designed to be durable and waterproof, making it suitable for use in various weather conditions. Key features include: * Rechargeable design, eliminating the need for batteries. * Automatically adjusting static correction levels. * Bark learning technology to prevent false corrections. * Waterproof construction for use in all weather. * Reduces nuisance barking, whining, and whimpering. * 15 levels of static correction. The PetSafe Rechargeable Bark Control Collar is a reliable tool to help train your dog and decrease excessive barking.