Set of 2 Dogcare Nono RE Bark Control Training Obedience Collar Model AB02 The Dogcare Nono RE Bark Control Collar Model AB02 is the perfect solution for dog owners who want to train their pets in a humane and effective way. This collar is suitable for dogs of any size and breed and is designed to control excessive barking through vibration and static modes. The collar features a long-lasting rechargeable battery, a compact design that fits all breeds, dual bark control modes, and 5 levels of adjustable bark sensitivity. It is a great tool for training and obedience purposes. Say goodbye to excessive barking and hello to a well-behaved furry friend with the Dogcare Nono RE Bark Control Collar