Ultrasonic dog repellent, 3-in-1 portable anti-barking device, dog deterrent, LED bark controller for outdoor use, anti-barking device for dogs

【Ultrasonic Design】Based on the principle that dog trainers can effectively teach obedience to their dogs and discourage unwanted behaviors such as barking, digging, chewing, etc. Furthermore, it is designed for both humans and pets, and the sound is only audible to animals. 【LED Flashlight Function】The ultra-bright LED flashlight function is useful during nighttime walks or jogs and also serves as a battery indicator. 【Multifunctional】3-in-1 anti-barking device. It serves not only as a dog training aid but also as a way to protect yourself from dog bites. It is suitable for training many dog breeds, outdoor work, travel, and nighttime security patrols. The dog bark controller features an ergonomic design, is portable and convenient, and can be easily carried during activities such as jogging, hiking, cycling, parking, etc. It has an adjustable shoulder strap.