How It Works This Ultrasonic Dog Deterrent Emits 25Khz Sound Waves - A Frequency Within Dogs Natural Hearing Range (15Hz-50Khz) But Harmless To Humans. The Waves Mildly Irritate Dogs Sensitive Ears, Causing Discomfort That Makes Them Retreat Instantly. Perfect For Deterring Large/Feral Dogs During Walks, Mail Deliveries, Or Outdoor Adventures. Who Its For

• Highly Effective On: Large/Aggressive Breeds (E.G., Rottweilers, Dobermans), Stray Dogs, And Territorial Pets (6Mo-8Yo With Normal Hearing).
• Limited Effect On: Small/Toy Breeds (E.G., Chihuahuas), Puppies Under 6Mo, Or Senior Dogs (Hearing Declines With Age). Key Features - 1.10M Max Range: Works Best Within 5M In Quiet Areas (Avoid Noisy Streets/Construction Sites). - 2.3 Output Modes:
• A.Continuous Mode: Hold The Ultrasonic Button For Steady 25Khz Waves (Fastest Results).
• B.Intermittent Mode: Short Pulses To Save Battery During Prolonged Use.
• C.Sweep Mode: Shifts From 1Khz To 25Khz To Confuse Stubborn Dogs. - 3.Flashlight: Led For Night Safety. Why Choose Us? - Tested & Trusted: 90% Success Rate In Repelling Aggressive Dogs. - Durability: Abs Plastic Body Withstands Daily Wear And Tear. - No Training Needed: Point, Hold The Button, And Walk Away Safely! In The Box - 1X Each Cool Rechargeable Anti-Barking Device For Dogs - 1X Usb-C Cable - 1X Quick-Start Guide - 1-Year Warranty & 30-Day Guarantee Dont Risk Bites Or Stress - Grab Your Repellent Now And Walk Confidently! Each Cool 2025 Rechargeable Anti-Barking Device For Dogs: Your Pocket-Sized Guardian Against Aggressive Dogs!