⚡Dog Bark Deterrent DeviceFEATURES DUAL ULTRASONIC EMITTERS Delivers a more powerful and wider ultrasonic wave, effectively deterring unfriendly dogs from a safer distance and providing a larger area of protection for you during outdoor activities. ONE BUTTON OPERATION Features a simple, intuitive design that allows for immediate activation in stressful situations. This ensures you can react quickly to repel an approaching dog without any complex steps or delays. INTEGRATED