Doggie Dont is an effective dog training tool to correct your pet and to stop barking and interrupt bad behavior such as jumping, biting, nipping, counter surfing, chewing, begging & leash aggression This humane, audible, no shock device redirects your dogs attention to you to correct behavior Use the Doggie Dont Device consistentely with love and patience to change your dogs behavior It works immediately with some dogs and with others it takes a couple of weeks Take the Doggie Dont Device on walks and hikes to stop and off leash dogs or coyotes and to the dog park to break up a scuffle The Doggie Dont Device comes with a rechargeable battery and cord Used by professional dog trainers YOU MUST cHARgE THE DEVIcE OVERNIgHT before you use the first time you must use the cHARgINg cORD that is provided with the DEVIcE OTHER cHARgINg cORDS cAN fit into the port but will DAMAgE THE DEVIcE AND WILL NOT cHARgE THE DEVIcE We pride ourselves on our customer service Please feel free to email us with any questions or concerns We are a small US Based Business The Doggie Dont Device was created by a Dog Loving Florida girl who fostered and rescued neglected dogs