Mldnld Anti-Barking Device for Dogs, Rechargeable Ultrasonic Dog Bark Deterrent with 3 Modes & Flashlight - 50ft Range, Corrects Bad Behavior Instantly, Safe Indoor Outdoor Use

4 Smart Modes for Effective Bark Control: Our ultrasonic dog bark control device offers Low/High/Variable Frequency + Flashlight modes to stop excessive barking instantly. The variable frequency prevents habituation, while the built-in LED ensures nighttime safety - perfect for stubborn barkers and multi-dog households. 3-in-1 Humane Training System: This anti-bark device combines ultrasonic, vibration, and whistle functions to correct barking, chewing, and digging within 1 second. No shock collars needed - works for small/medium/large dogs with sensitive hearing. 50ft Range with Military-Grade Efficiency: Powered by advanced ultrasonic technology, this dog deterrent works up to 50 feet away. Compact yet powerful for indoor/outdoor use - ideal for yards, walks, or apartment living. 60-Day Battery & USB-C Fast Charging: Enjoy 2 months of bark control per charge (1.5hr USB-C charging). Never miss training sessions - perfect for travel, camping, or daily use with clear battery indicators. Vet-Approved Safe & Waterproof Design: Certified pet-safe ultrasonic waves (25KHZ) protect your dog's hearing. IPX4 waterproof casing handles rain/snow. A neighbor-friendly dog silencer that prevents noise complaints!