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HIGH QUALITY: Dog training kit is made of high quality plastic, safe to use, durable and can serve you and your dog for a long time. Small dog training accessories are more convenient for you to carry around.EFFECTIVE DOG TRAINING: your pet can hear the dog whistle from up to 25 meters away even if they can't see you; train your dog to follow your commands in different languages, such as sit, paw, lay, get up, etc. Great training tool for other animals, including cats, dogs, birds, etc. Great for teaching, and controlling them, and helps distract annoying or dangerous dogs.DURABLE AND EASY TO USE: The dog training kit is made of high quality plastic, safe and durable to use, and can serve you and your dog for a long time, and the dog training accessories are compact, easy to carry and convenient.SCIENTIFIC TRAINING TOOL: Ultrasonic dog whistle allows you to train your dog to stop barking, sit, lay down, stay, etc. with the ultrasonic sound of the whistle. Train your dog with the ultrasonic whistle without you having to shout KEEP PATIENCE IN TRAINING YOUR DOG Your dog may need to be trained several times before he/she can understand and follow your instructions. Please be patient during the training process. Maintain a consistent whistle command and reward your dog immediately if the answer is yes. This way, you can get the best training results.