TAOJIANG Dog Barking Control Device - Ultrasonic Anti-barking Device - With LED Flashlight - Three Modes - Rechargeable Portable Dog Stopper for Indoors and Outdoors - Silver and Black - Optional (Silver) 14.2 cm Dog Martingale Leash  (Black)

[Safe and Humane Dog Training] This ultrasonic anti-barking device emits a sound frequency of 25kHz, which is harmless to humans but can effectively draw the dog's attention. Unlike harsh electric shock collars or loud whistles, it provides a gentle yet powerful way to correct unwanted barking, without causing stress or harm to the pet. [3-in-1 Multi-function Mode] Choose the sound, ultrasonic or LED light ultrasonic combination mode to stop annoying barking. The bright LED flashlight can both help drive away stray dogs and provide lighting for nighttime walks. It is used to solve various behavioral problems in different environments. [Multi-functional Behavior Correction] Besides bark control, this innovative device can also suppress other problem behaviors such as fighting, biting, chasing and scavenging. The upgraded ultrasonic technology brings stable results, making it a one-stop solution for responsible pet owners, prioritizing humane training methods. [Extended Battery Life] This deterrent device is equipped with a powerful 800mAh rechargeable battery. After charging for only 12 hours, it can provide approximately 30 days of standby time. The energy-saving design combined with large and clearly marked buttons ensures convenient operation when you need it. [Portable User-Friendly Design] This compact and ergonomically designed device, with an attached leash, is comfortably held in hand or placed in a pocket. The lightweight 141g structure makes it suitable for indoor homes and outdoor activities, and it can reliably control the dog wherever you go.