Discourage unwanted, excessive barking from your favorite 4-legged buddy with the SportDOG NoBark SBC-8 Dog Training Collar. Easy-to-use, effective, and customizable, this training collar offers simple but effective correction to discourage unwanted barking. Progressive Correction steadily increases the response through 8 levels of stimulation with an automatic reset after 30 seconds of quiet. The SBC-8 also features SportDOGs Silent Partner bark-detection technology to filter out external noise and ensure your dog is only corrected when he or she barks. Designed to fit a wide range of dogs, this training collar fits dogs 8 lbs. and larger with neck sizes ranging from 5 to 22. Waterproof up to 25. Runs on 6V battery (not included) that powers the collar unit up to 200 hours. Includes NoBark SBC-8 Collar unit, 3/4 black collar strap, standard and long contact points, and operating guide. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Bark Collars.