Safe and comfortable to train your dog without injury The rechargeable anti-bark collar has sensitivity/shock to stimulate your dog to get rid of those bad habits, but will not hurt your pet. Anti - effective barking, collapsible away from neighbors The dog training collar has a bark-sensitive system, allowing the dog to learn what the right behavior is without neighbors complaining. < p>Simple to use and durable The automatic dog bark collar is easy to use, you need to put it on your dog after adjusting the level. ADJUSTABLE STRAP FOR DOGS OF ALL SIZES - The shoulder strap sturdy and durable nylon adjustable fits all small and large dogs;