Safe and Effective: The ultrasonic frequency is designed to not harm your dog's hearing, making it a safe and humane training tool. Adjustable Frequency: Easily set the appropriate frequency to elicit the strongest response from your dog, aiding in effective training. Durable Construction: Made of high-quality stainless steel, our whistle is durable, rust-proof, and built to last. Convenient and Portable: Includes a lanyard for easy carrying and storage, ensuring you always have it on hand for training. Obedience Training Made Easy: Train your pet to stop barking and become an obedient friend with consistent whistle commands and positive reinforcement. Description: Introducing our dog training whistle, the perfect tool to help train your furry friend. Made of high-quality stainless steel, this whistle is durable, rust-proof, and includes a lanyard for easy carrying and storage. The adjustable ultrasonic frequency ensures it won't harm your dog's hearing and allows you to find the most effective frequency for training. This safe and effective whistle is great for stopping excessive barking and other behavioral training. Easy to use, simply keep your whistle commands consistent and repeat the practice multiple times. Reward your dog for correct responses and watch as they become an obedient companion. Get your dog training whistle today and enjoy a well-behaved pet! Item Name: Dog Training Whistle Material: Metal Features: Effective Training, with Lanyard, Easy to Carry Size Details: Length: 8cm/3.15" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Dog Training Whistle 1 x Lanyard