FOTN Portable Ultrasonic Dog Barking Deterrent - Rechargeable Anti Bark Device with 20 Feet Range, Safe for Humans and Dogs, Shockproof Training Device to Stop Barking/Jumping

1. Dual action design: ultrasonic training and bark control in one compact device. This 2-in-1 tool combines ultrasonic dog training and barking control for seamless behavior correction. Its targeted ultrasonic waves gently interrupt barking, digging, scratching and furniture climbing by redirecting your dog's focus. Compact and lightweight, ideal for home use or outdoor adventures. (For best results, use consistently for 7+ days.) 2. 40KHz Ultrasonic Technology - Precision and safety for all dogs. This device emits a scientifically calibrated 40 kHz ultrasonic frequency to effectively deter barking while prioritizing the safety of the dog. The sound wave is imperceptible to humans and works in a hearing safe area for dogs (tested according to international standards) to ensure no physical contact, shock or stress. Its single-frequency design eliminates complex adjustments, making it instantly adapted to small, medium and large breeds with a simple button. 3. INSTANT ONE BUTTON CORRECTION & PORTABILITY ON THE GO Stop unwanted behaviors in seconds - just aim and press the button within 20 feet range. No complex modes or settings required, making it ideal for quick responses during walks, runs or outdoor activities. Compact enough to fit in your palm and equipped with a hand strap, it is always ready when you need it. 4. Ultra light and travel-friendly Smaller than a smartphone and weighing less than 4 ounces, this device easily slips into pockets or pockets. The 20 feet effective range provides control without having to approach your dog, perfect for parks, hikes or backyard training. 5. USB-C fast charging and universal compatibility. Powered by a rechargeable battery, this device fully charges in just 2 hours via its modern USB-C port - the same plug used by most smartphones and laptops. No bulky adapters or disposable batteries required to ensure seamless charging at home, in the car or on the go.