The Dog Bark Collar is a rechargeable shock collar that is perfect for training your dog. With two different modes–Shock and No Shock–you can choose between a mild or a more intense training session. The collar is made of waterproof IP67 material so you can use it indoors or outdoors in any weather condition. It also features a smart triggering sensor that only activates when your dog barks. The Dog Bark Collar also has an auto protection function that ensures the safety of your pet.