Trying to relax, but can't stand the annoying noise of your neighbors dog barking? We know how you feel! Secretly mount this small bark repellent outside your house, facing your neighbor, and turn the lever to the preferred range setting. Then sit back and kick up your feet, cuz now you can finally relax! Our bark control devices are made from the highest quality materials, and are 100% weatherproof. This little black gadget is today's most popular and classic bark stopper and corrector. Wish you can train your dog not to bark at visitors or strangers? This dog trainer tool is designed for professional and safe pet training, and is great for your little barker at home. It has a LED light indicator to notify you when the ultrasound is emitted, and very soon your pets will be trained to be silent when you want them to. Our bark controller gadgets are 100% humane. It is safe to animals, plants, and human beings, and will successfully train your pup not to bark at the wrong times. If this isn't awesome enough, our bark eliminator boxes Include a FREE E-BOOK on tips and techniques to train your dog Petsonik's way! Petsonik is the leading brand for pet electronics and accessories including unique products that pickup and prevent dog barking. Important Info About Product: - Not recommended for indoor use - Not recommended on tiny dogs (less than 4.5 lb)