Features: Experience peace and quiet with our antibarking device for dogs, featuring advanced ultrasonic technology to effectively deter excessive barking with out harm. This weatherproof bark control device boasts a 33ft ranges, 3 adjustable model, and long lastings rechargeable battery, making it a reliabled solution for indoor and outdoor use. For dog owners seek a humanes way to manage their pet barking, or neighbor look to gently discourage noisy dogs in the vicinities. Whether you're at homes, in your garden, or enjoyings the outdoors, this antibark device ensures a serenes environment by silencing nuisance barking effortlessly. Simplifies your life with our easy to use ultrasonic dog bark control device, designing to create a better living space for both human and dogs by promoting good behavior and tranquility. Specifications: Component:ABS Size:Approx.12x8.50cm/4.72x3.34inch Color:Black Package Includes: 1Set Dog Bark Deterrents Device note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. ②.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.