This sophisticated Dog Bark Collar 2-Pack helps eliminate unnecessary barking while keeping your pet comfortable. This anti bark collar has five programmable training modes — beep, vibration, static, beep + vibration, and beep + vibration + static — as well as changeable sensitivity levels, so you can choose the best setting for your dog's temperament. The built-in LED display allows for simple monitoring and switching between modes, while the smart AI recognition chip provides precise bark detection by filtering out background noise and other dogs' noises. To ensure your dog's safety, the anti barking device for dogs stops for one minute after seven activations. Built for durability and convenience, the IPX7 waterproof dog collar design enables your dog to train in any weather, whether it's raining, swimming, or playing outside. With quick USB charging, 1.5-2 hours of charge lasts up to 14-15 days, making it ideal for everyday exercise routines. The soft, adjustable nylon strap fits dogs weighing 12 to 150 pounds and neck diameters ranging from 8 to 25 inches, ensuring a snug and comfortable fit. Whether you're a first-time pet owner or an experienced trainer, our dependable dog training collar offers a practical and compassionate alternative for altering your dog's behavior.