Portable and Secure: Equipped with high-quality lanyards and secure locking nuts, this dog training whistle ensures portability without the risk of misplacement. Stay connected with your pet effortlessly, anytime, anywhere. Versatile Ultrasound Training: Harness the power of adjustable ultrasonic frequencies to teach your furry companion a myriad of commands effectively. From a distance of up to 30 meters, guide your dog through essential instructions like sit, paw, lie down, stand up, and treat retrieval. Tailored Frequency Training: Address individual barking behaviors with precision by customizing the whistle's frequency using the nut and screw mechanism. Observe your dog's responses closely to determine the optimal setting for effective training. Professional Recall Tool: While instant obedience is not guaranteed, this whistle serves as a professional recall aid for comprehensive dog training. Cultivate obedience through consistent commands, positive reinforcement, and rewarding behavior practices for lasting results. Consistent Training Approach: Establish a reliable training routine by maintaining consistent whistle commands and reinforcing positive behavior with treats. Transform your pet into a well-trained companion through dedicated practice and patience in puppy training endeavors. Description: Train your dog effortlessly with the dog training whistle. Equipped with adjustable ultrasonic frequencies, this whistle allows you to teach your pet various commands such as sit, paw, lie down, stand up, and more from up to 30 meters away. The silent design, along with a high-quality lanyard and secure locking mechanism, ensures that you can carry the whistle anywhere without the fear of misplacing it. Remember, consistent training and positive reinforcement are key to transforming your furry companion into a well-behaved and obedient friend. Start the journey towards effective dog training today! Item Name: Dog Training Whistle Material: Plastic Features: Portable, Secure, Professional, Consistent Size Details: Total Length: 9cm/3.54"(Approx.) Training Whistle Length: 8cm/3.15"(Approx.) Lanyards: 42cm x 1.5cm/16.54" x 0.59"(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: 2 x Dog Training Whistle 2 x Lanyards