- Advanced Bark Control: Say goodbye to excessive barking with our harmless anti-barrage device. Emits high-frequency sound waves that dogs can hear, but people can't; it is safe and without harming animals. - Enhanced Pet Training and Protection: Achieve enhanced pet training and protect your furry friend with this ultrasonic dual-function tool. Featuring high-frequency flash light and ultrasonic power, it effectively repels aggressive dogs in low-light environments or during training, up to 82 feet away. - Compact Bark Control: The device features a compact and lightweight design, allowing you to take it wherever you go. With standby time of up to 60 days and easy-to-use features, it provides effortless control over your dog's barking during outdoor activities. - Behavioral Correction Tool and LED Light: As an additional measure to discourage dogs, press to emit ultrasonic waves and bright LEDs. Our device doubles as an LED flashlight, guiding you on walks and correcting behavioral problems for a safe and happy furry friend. Use scenarios: - Park or neighborhood walks when other dogs are barking or displaying aggression, providing a quick, humane deterrent without confrontation. - Evening or low-light walks where illumination is helpful and a deterrent is needed for aggressive dogs. - Outdoor activities such as hiking or camping to protect your pet from stray dogs and to light your path during the outing.