Features 1.DOG BARKING TRAINING: Dog non barking collars teach your puppy to relax and trust, not fear, providing an efficient, painless barking training solution 2.VIBRATION AND SOUND: A dog buzzer collar combines 2 vibration modes and 7 sound stages to provide progressive barking training that provides instant, automatic feedback to your pet 3.SMART AND SENSITIVE: The vibrating dog collar is equipped with a smart microphone that only responds to your dog unique barking. There are different levels of sensitivity that can be adjusted according to ambient noise 4.RECHARGEABLE AND WATERPROOF: The shockproof collar has long battery life and is waterproof against rain, snow and water. This makes vibration collars for dogs suitable for both indoor and outdoor use 5.FOR PUPPIES OF ALL SHAPES AND SIZES: Non barking collars are suitable for puppies weighing between 8 and 110 pounds. Wide dog collar is adjustable to 28inches. Suitable for medium, small and large dogs, with a paw cover suitable for long haired dogs Specification Item Type: Dog Bark Collar Material: ABS Collar Size: Approx. 15 ~ 70cm / 5.9 ~ 27.6in Barking Stop Battery: 103450 Lithium battery 300mah Remote Control Battery: 103450 Lithium battery 300mah Working Current: 0.09A Waterproof: IP7 grade Weight: 232 g / 8.2 oz(approx.) Package List 1 x Remote Control 1 x Bark Stopper 1 x Collar 1 x User Manual 1 x USB Data Cable 4 x Accessories