Dog Training Collar: Suitable for a wide range of dogs, our no shock bark collar, also known as a vibrating dog collar, is designed to fit pups of all sizes. This anti barking collar for dogs uses sound and vibration to train, making it a gentle yet effective no bark collar solution Smart Sensitivity Adjustment: Our intelligent dog barking collar is equipped with a microphone that detects your dog's unique bark. These bark collars offer adjustable sensitivity levels, providing an effective solution for a no barking home. Ideal for any dog training & behavior aids collection! Customizable Vibration & Sound: Our automatic bark collar has 2 vibration modes and 7 sound stages to support dog training. This humane no shock dog bark collar provides progressive, shock-free training, ensuring your dog's comfort Rechargeable & Waterproof: Our dog training collar is rechargeable and offers up to 14 days of use. It's waterproof, making it ideal for both indoor and outdoor use. This ensures our no bark collars for dogs are as convenient as they are effective Adjustable Fit for Most Dog Sizes: Our dog barking collar fits dogs weighing between 12 to 110 lbs and adjusts up to 22 inches. It's suitable as a bark collar small dog, bark collar for large dog and all sizes in-between. It even includes additional prong covers for long-haired dogs, making it a versatile bark training collar Color Black Material Nylon Batteries 1 Lithium Ion batteries required. (included) Brand Name DogRook Item Weight 9.2 ounces Manufacturer DogRook Number of Items 1 Care Instructions Charge as needed and keep dry Item model number OB3 Included Components Bark collar, reflective strap, user manual, prong covers, USB charging cable Breed Recommendation All Breed Sizes Age Range Description Over 6 months Item Dimensions LxWxH 22 x 1.6 x 0.04 inches Target Audience Keyword Dogs Item Package Dimensions L x W x H 4.25 x 3.15 x 2.32 inches