- Designed with specialized materials for durability and performance. - Emits ultrasonic waves that are audible to dogs but inaudible to humans, effectively reducing unnecessary barking. - Features four operational levels: one test function and three adjustable sensitivity levels with effective ranges of 15, 30, or 50 feet. - Equipped with a power indicator light for easy monitoring and control. - Versatile functionality: not only curbs barking in your dog but also helps manage barking from neighboring dogs. Ideal for training puppies to minimize excessive noise. Use Scenarios: 1. In your home, set the device to the desired sensitivity to curb your dog's barking at delivery sounds or passing cars. 2. Use it at the park to train your puppy to remain calm and quiet around other dogs and distractions. 3. Employ it in your yard to discourage barking from neighboring dogs, helping to maintain a peaceful environment. The product is simple to operate, making it accessible for all dog owners who want to create a quieter living space.