Customizable Sound Frequencies: Tailor the ultrasonic frequencies to suit your dog's unique hearing preferences, ensuring effective communication and command learning. Safe Stainless Steel Construction: Crafted from durable, non-toxic stainless steel, our whistle ensures both longevity and the safety of your beloved pet. Enhanced Canine Communication: Utilize the power of ultrasonic sound to enhance your bond with your dog, teaching them commands and tricks with ease. Long Distance Command: Reach up to 1000 meters with clear, audible signals for your dog, allowing for effective training sessions even at a distance. Anti-Loss Design with Lanyard: Keep your training tool close and secure with the included weatherproof lanyard, preventing loss and ensuring it's always within reach. Transform your dog training experience with our Ultrasonic Dog Whistle. Designed for precision and effectiveness, this professional tool allows you to communicate with your furry friend like never before. With customizable frequencies, you can fine-tune the sound to match your dog's hearing, ensuring that every command is heard loud and clear. Perfect for all breeds, it's a must-have for responsible pet owners.