Hot Deals X-802 Bark Stopper with Customized Audio Commands Bow Knot Bark Control Collar

Sound control principle combined with owner's voice can control dog barking gently and effectively. Fashion butterfly design with lightweight cover, adjustable neckband, suitable for all breeds. Less power consumption, only use one 6v battery (included in package); Products have power saving function, protection function. Some of the dog take 7 to 14 days to take effect, most of the dog take 4 to 6 weeks. A few breeds will be longer.