Note：Product 1 is UK plug<br>           Product 2 is EU plug<br>           Product 3 is US plug<br>           Product 4 is AU plug<br><br>1. This item is designed by sound control and fitted on the wall. <br>2. When the dog barks,the sound arouse electric circuit. <br>3. Ultrasonic wave will emit from the item,it discomforts dog but has no harm to dog. 4. Such ultrasonic wave is heard by the dog only, except human.<br>5. With this product, you will liberate from the annoyed barking, and will create a quite environment for you<br>6. Humane solve dogs' barking problems.<br>7. Material:Hard plastic.<br>8. Power Supply:DC 8.4V,500mA.<br>9. Power Adapter Input Voltage: AC 100V~240V.<br>10. Size:13 X 7 X 4.5 cm.<br>11. Power Adapter Selectable: US Plug, EU Plug, UK Plug, AU Plug<br><br>Packages included:<br>1 x Wall Mounted Anti Dog Barking Control<br>1 x Charger Adapter<br>2 x Screw<br>1 x Wall Mounting Plate<br>1 x User's Manual<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561e3ac38401b612d7bb0331-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561e3ac38401b612d7bb0331-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561e3ac38401b612d7bb0331-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561e3ac38401b612d7bb0331-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/561e3ac38401b612d7bb0331-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">