Portable Ultrasonic Dog Repellent with LED Bark Stopper, Rechargeable and Completely Safe and Harmless to Dogs.

[SAFE] – This dog bark stopper uses no liquid propellants or harmful chemicals/sprays and is 100% harmless to your dog or other animals or plants, and of course safe for you and your family, friends, etc. [Large Effective Range] – Equipped with an updated 3-channel ultrasonic sensor with a power frequency of 20~25 KHz and an infrared laser, this ultrasonic dog bark deterrent can effectively repel dogs, cats, snakes, wolves, and other animals within a 6 M/19.7 ft radius. [Dog Training Aid] – Combining the two functions of dog training and bark control, this dog training controller can effectively train your dog to stop unnecessary behaviors such as barking, digging, eating dirty things, or fighting. [Wide Use] – You can prevent your dog from barking, stop your neighbor's dog from barking, train your puppy not to bark, and prevent dogs from barking during camping trips. [Multifunctional Portable] - The portable tree repellent is small in size, equipped with an LED flashlight, and powered by an efficient 10 M/33 ft polymer battery and a 1000 mA rechargeable polymer battery. It can not only be used for dog training but also for outdoor work, travel, errands, security patrols, etc.