Feature 1DURABLE MATERIAL: Dog bark deterrent is made of premium ABS material, the shell is sturdy and durable, with excellent characteristics such as high abrasion resistance, high toughness and high strength. 2COMPACT AND PORTABLE: Dog chaser is small and portable, easy to carry and use anytime, anywhere, it can be put in your pocket or bag, no matter in outdoor, traveling and other situations, you can use it at any time. 3MULTIFUNCTIONAL: Dog barking control device not only prevents the dog from chasing you and creating danger, it can also train your pet 4ULTRASONIC TECHNOLOGY: Anti barking device adopts ultrasonic technology, it will produce super strong ultrasonic waves to repel dogs. 5DOUBLE SPEAKERS: Dog barking control device adopts double speaker design, the ultrasonic waves are stronger and the dispersal force is stronger.Item Type: Dog Barking Control DeviceMaterial: ABSBattery Required: 9V Battery (Shipped Without Battery)Color: Black .wang-edit-text{ font-family:'Arial' !important } .wang-edit-text table { border-top: 1px solid 000 border-left: 1px solid 000 } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000 border-right: 1px solid 000 padding: 3px 5px } .wang-edit-text table th { text-align: center }Package List1 x DogBarkingControlDevice1 x EnglishManual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store