HOT ! Dog Training Anti Bark Device Adjustable Ultrasonic Dog Pets Anti Bark Automatic Adjustable Flexible Easy to Install Safety Plastic Ultrasonic For Pets

Highlights Especially design for outdoor use. Our Ultrasonic Outdoor Anti-Bark Controller is made of ABS plastic, durable & waterproof. So you don't worry about the rainy day. The ultrasonic frequency is 100% safe & harmless to your pet dogs and completely inaudible to human ears. When the Outdoor Bark Control is within a range of barking dog, the internal microphone picks up the sound and it will be automatically activated. The Outdoor Bark Control will emit an ultrasonic sound to deter unwanted barking. Great for training your dog, your neighbor's dog & even multiple dogs. Use ultrasonic dog anti barking device to stop barking, to train some bad barking behaviors out of dog. Effective AND adorable. Black color allows it to completely blend into outdoor settings instead of standing out and showing dirt and discoloration! Tips: In order to ensure the normal use of the dog trainer, please use it after charging. Please unplug the power supply in time after charging.