【Safety design humanized】The Anti-Bark Dog Collar is a safe and effective training tool that helps prevent barking. reduce dog barking but will not harm your pet. The anti bark collar for dogs has 3 modes, 8 levels of sensitivity. adjustable, allowing you to train small, medium and large dogs with precision and speed. 【Intuitive LED display】 All buttons and a clear display are located inside. the front of the bark collar for easy use. The dog collar's anti-bark LED display clearly shows the operating mode and sensitivity. and battery display for easy viewing and use. 【Automatic protection system】The Puppy Anti Bark Collar uses a smart fine-tuning sensor, which can filter out most barking and other sounds from other dogs, no more false triggers. 【Adjustable and comfortable anti-bark collar】 Strong and durable adjustable nylon straps are suitable for most breeds (small, medium and large dogs). Adjust the leash as needed for maximum wearing comfort. 2 silicone sleeves protect your dog's