?Comfortable Experience?The buckle design is convenient to take and wear for your dog, adjust easily. The plastic contact covers can protect the dog’s neck from being rubbed. Ideal for people who lack expertise or are too busy but want to correct their dog's bad barking habits.(Note: In order to avoid rejection by the dog, before you start using the anti-barking collar, it’s better to wear it for your dog first without putting the battery for a day.). ?Super Battery Life?No need to charge frequently, just replace the battery. It can be used for more than 2 weeks at a time. (Note: It is not waterproof, please do not use it underwater.). ?No False Triggers?With a strict false barking detection function, this dog barking control device is equipped with smart sensors and chips that will detect the dog's bark at a specific frequency and decibel, the barking collar will be triggered by the vibration of the dog's throat, no longer falsely triggered by other sounds or other dogs, activating faster and more accurately with no delay. ?Adjustable Bark Collar Suit for All Dogs?The no bark collar is provided with 7 levels of sensitivity depending on how loud and how long your dog barks. The adjustable strap allows you to choose the size that fits your dog's neck size of 9 - 22 inches. With two white reflective tapes, the dog can be found safely even at night. ?Efficient Anti Bark Collar?This dog bark collar designed with 2 training modes, beep and vibration. it can effectively and safely stop the dog from barking. The bark collar automatically detects when your dog barks and starts beeping as a warning, and in the third barks, vibration will be added to the sound signal.