The ReddiPet Dual Action No-Bark Collar comes with two bark deterrent settings vibrate and sound, allowing you to find the sensation your dog is most sensitive to. This lightweight collar is the perfect tool to help stop your dog from barking. Available in two sizes and with an adjustable strap. The product comes with two free replacement batteries (CR2032)

The large size fits necks from 8 inches (306 mm)

The Product uses no shock, works using sound and vibrations. There is a sensitivity switch to adapt the collar to your dogs responses.