[Tired of the excessive dog barking ] Stop bad habits now with our ultrasonic no barking device. Sound from anti-barking device is a sign of no-no for your pet dog. An excellent way to stop your doggy from barking, chewing, digging, fighting, jumping, begging and biting [Hate when neighbour's dog barks] Long 20ft control range will get dog's attention anywhere anytime No more annoyance Sounds can only be heard by dogs- Not audiable to humans. Sit on your couch and make neighbours dog stop barking. [Scared of dangerous dogs] Anti-bark Stopper has a 20feet control range (Longer than most other Handheld Dog Detterent). Protect yourself while Walking, Jogging or Bicycling. Carry it around to drive away unfriendly dogs encountered on the road. [How can I train my dog] Simply click On button and put an end to unwanted behavior with this dog training device. Excellent choice for daily training at home, at the dog park, or on a walk/hike with your doggy. Its portable design makes it easy to use indoor and outdoor. [Why buy Anti-Barking Device] No need to hire professional trainers. It'll save you lots of money and make you the trainer. Use it to train your own dog, Lightweight & compact dog training bark stopper works on a 9V battery(Included). Ultrasound barkProducts from Bazhou's store