Check the listing for details. Anti Barking Device, 50FT Ultrasonic Dog Barking Control Devices, Rechargeable D. Color: Green, Condition: Used. Listed at 44.99 USD. Listing as used but in great like new condition. This Anti Barking Device from EUOTEO is the perfect solution to control your dog's excessive barking without causing any harm. With an ultrasonic function, this device effectively trains your dog to stop barking by emitting a high-pitched sound that only dogs can hear. The package dimensions are 7.87 x 5.24 x 2.09 inches, and it weighs 13.16 ounces. This device comes in a bright green color and is rechargeable for your convenience. The manufacturer, EUOTEO, is a trusted brand that specializes in pet supplies, and this device falls under the categories of Pet Supplies, Dog Supplies, Training & Obedience, and Sonic Trainers. Control your dog's barking with ease and comfort with this Anti Barking Device from EUOTEO.