Color： Black Silver Gray Gold
Battery：9v Alkaline Battery
Product Dimensions：7.78*5.12*2.76 inches
Product Weight：12.13 oz
Automatic ultrasonic bark control device which can stop barking automatically. When the microphone detects dog barking. It will trigger the device to send ultrasonic sound dog's behavior. After this is repeated for a period of time, dogs can eventually learn to associate barking with annoying ultrasonic sound and will stop this bad behavior.