Help your dog behave better with the Smart Pet Auto Anti bark Dog Collar Intelligent Waterproof Barking Terminator from GROOVYPETS. This collar is perfect for dogs of all sizes, from XS to XL, and comes with various control methods such as vibration, static/shock, and ultrasonic. Not only is this collar effective in stopping excessive barking, it also features automatic anti-bark technology, a low battery indicator, and is rechargeable. And with its waterproof design, you don't have to worry about it getting damaged during outdoor activities. Get the Smart Pet Auto Anti bark Dog Collar today and enjoy a quieter and more peaceful home.