Hopeless Ramentic Mugs Retro Vintage Shirt : Clothing, Shoes & Jewelry

Ultrasound design: based on the theory that ultrasound the dog trainer can effectively train your dogs to be obedient and stop some unwanted behaviors such as barking chewing digging and more. Wide application: Perfect for training various dogs such as pets dogs in police Collie Border Collie shepherd dog etc. Easy to operate: first open the battery cover and then put 2 piece 1.5V batterynot included the sound is audible only to pets finally turn on the switch and it can work well also they can serve as a flashlight when necessary.Small size and equipped anti-static wrist strap facilitate you to take it wherever you need! Multi-functions: except as a pet training tool it also can prevent you from dog attacks suitable for outdoor work travel and security night patrol. NOTE: ultrasonic anti barking device may not work for dogs with hearing problems. Every dog has unique behavior and tolerance to the anti barking device . Our online support is available to help you 24/7. If you have any questions please feel free to contact us.f the battery cover is not easy to open it can be opened with the help of tools