Ultrasonic Dog Repeller - Adjustable Frequency (15kHz-30kHz) for Training and Behavior CorrectionOverview This ultrasonic dog repeller is an effective and humane way to train and correct your dog's behavior. By emitting ultrasonic sound at adjustable frequencies, it provides a non invasive solution to manage unwanted behaviors such as barking and jumping. The compact design makes it easy to carry and use, ideal for pet owners and trainers alike. Key Features Adjustable frequency settings (15kHz, 20kHz, 30kHz) to suit various dog breeds Humane and