Check the listing for details. Sonic Handheld Egg Dog Bark Control Device-Anti-Bark-Harmless Painless-Fast Ship. Condition: New. Listed at 49.99 USD. DescriptionDeterring a barking dog is made simple with this barking control device. Perfect for all environments. It's a humane and effective way to stop dogs from barking. Unlike methods like shock collars, the Sonic Egg emits an unpleasant noise whenever a dog barks. Humans can't hear the sound, but it's irritating to canine ears and deters their bad behavior. Made exclusively for PetSmart. Pet-friendly ultrasonic technology is safe and effective. The Sonic Egg can stand alone, hang on a tree or be mounted on any wall. It is weatherproof for use indoors or outdoors. Detects barking up to 15 feet away. It is the perfect device to quiet down your noisy neighbor's dog. Stop annoying barking anywhere with the Sonic Egg Bark Control Device. This device automatically detects barking and reacts by emitting a high-pitched ultrasonic sound that only dogs can hear. Perfect for all environments; the Sonic Egg makes it easy to control barking Great for controlling barking and bad behavior Can be used as a training device Effective up to 15 feet away Indoor/Outdoor use Will work on any dog within rangeStop annoying barking anywhere with the Sunbeam Handheld Sonic Egg handheld bark control device. The Handheld Sonic Egg is a harmless and effective way to correct unwanted barking behavior. With a simple press of a button, the Handheld Sonic Egg emits an ultrasonic sound that deters the dog from barking. It is safe and pet friendly and emits a sound that only dogs can hear. Warning: This ultrasonic noise device should not be used less than 12 inches from a human ear. This device should only be used for deter barking. This device should be kept out of reach of children. This device is not intended to protect against aggressive dogs. Please do not hesitate to contact me through Ebay if you have any questions Shipping: To Domestic (anywhere in the US): Free Fast Shipping. Feedback Policy: Please contact us to try to resolve any issues before leaving a neutral to negative feedback. Thank you in advance "Customer Service is our Business! If you are not happy, we are not happy"