1. Dog Trainer: Using frequency sound waves, this harmless antibarking device is safe, efficient, and inaudible to humans, creating a peaceful environment without harming animals. 2. Training Partner: Enhance your pet's training routine with our ultrasonic control device. The frequency strobe light and ultrasonic deterrent function help train and repel aggressive dogs, especially in lowlight environments. 3. Outdoor Training Aid: With its userfriendly interface and long battery life, this compact device ensures easy portability and up to 60 days of backup time, making it your reliable companion for quiet outings. 4. Behavior Correction: Simply press to emit ultrasonic waves and bright LED flashes to deter dogs. Our device features an LED flashlight to guide you on walks and correct behavioral issues for a safe and happy furry friend.