-STRONGER BARK CONTROL WITH 2X ULTRASONIC EMITTERS: Unlike many single-emitter devices on the market, our Bark Begone original and Bark Begone rechargeable deliver twice the coverage to quickly stop barking, jumping, biting, and unwanted behaviors. Ideal for anti-barking training, safer than a bark collar, and more effective than a dog whistle. Bark Begone offers a humane dog training solution for 95% of adult dogs (6 months and older) without hearing impairments. Not recommended for dogs with known neurological disorders (like epilepsy or seizures). 3-IN-1 SAFE & HUMANE TRAINING MODES: Our Bark Begone dog bark deterrent features dual ultrasonic frequencies (a fixed 25 kHz and an undulating 20-30 kHz sound), plus LED flashlight for 4 effective ultrasonic training combinations. Vibrations when the button is activated means you know your device is emitting sound while it operates quietly for humans. No more shouting! Alternate different modes for different dogs and different situations to provide effective bark control without causing pain or distress. Humane for daily training or for breaking the pattern of stubborn, persistent, habitual barking. Best for training at home or to stop neighbors dog bark that disturbs your peace and quiet. 35 FT EXTENDED RANGE & NIGHT SAFETY: Bark control any time, anywhere. Stop barking and bad behavior when it happens with our powerful Bark Begone dog bark deterrent device-perfect for your yard, your neighbor’s yard, outdoor walks, your neighbor’s patio, and off-leash areas. The built-in LED flashlight adds additional safety for evening walks and in low-light training. For best results: aim ultrasonic emitters in dog’s direction, in quiet environments. Do not shine light directly in eyes, aim at the ground in front of dog. FAST CHARGING/LONG BATTERY LIFE: Always ready for training! Whether you use our traditional 9 volt battery or our Type-C fast charging (2 hours for full charge)your Bark Begone device provides up to 30 days of regular use or 180 days of standby time. Whether you are rewarding anti barking behavior or bark training your dog in public places, you will be prepared! Forget the hassle of frequent charging and enjoying the reliable long-term barks no more support of Bark Begone. COMPACT DESIGN FOR EVERYDAY CONVENIENCE: Our Bark Begone bark deterrent device is ultra-compact and lightweight. It’s designed to fit effortlessly in your hand and also fits easily into your pocket or purse. Whether you are on daily walks, outdoor adventures, dealing with unexpected situations in public places, or working on dog training solutions at home, our portable design will help you stop barking and encourage good behavior anywhere, any time, without disturbing those around you. Say goodbye to constant noise and enjoy a gentle pet experience with your dog. Everybody loves dogs but nobody appreciates the unwanted barking or other bad behavior of their pets. The Bark Begone Dog Trainer is known as the original and the best bark deterrent on the market. This pet-safe indoor and outdoor ultrasonic bark deterrent is equipped with proprietary ultrasonic emitters that effectively get any dogs' attention. The Bark Begone Dog Trainer ultrasonic handheld dog training device is lightweight, durable, and even includes a flashlight for late night walks. The Bark Begone Dog Trainer anti-barking handheld device works up to 35 feet, which makes it great for use at the park or when fending off surly dogs at a distance (LED light visible for 70 feet). The emitted ultrasonic sound is also 100% safe for your dogs to hear and is inaudible to humans. The Bark Begone Dog Trainer device is the best dog training tool for humane dog training and operates in two settings. One for your own dog indoors with a quieter sound and the second with a louder high frequency sound for wild aggressive animals or for calling your dog at a distance.