The TUG Bark Collar for Dogs Black TC-002C is a high-quality and adjustable training tool that helps to control excessive barking in dogs of all sizes. This collar uses vibration and shock levels to train dogs, with adjustable shock levels to fit the specific needs of your pet. The rechargeable battery and waterproof design make it convenient and durable for outdoor use. The LED display and low battery indicator ensure you are always aware of your device's status, making it a reliable choice for pet owners looking to improve their dog's obedience.