Features: Elevating your dog training experience with the Professional Dog Training kits, feature with ultrasonic whistle and Clickers for effective obedience and barking control. Use selected plastic and ensures durability, while the included lanyard keep your training tool accessible during outdoor activity. Great for pet owners searching to discipline and improve communication with their dogs, this training whistle is great for both novice and experienced trainer. Whether for running,walking, training, this dog training whistle provide a clear and consistent way to command and reward your pet. With our Dog Training whistle Clickers, help you fostering a harmonious relationship with your furry friend. Specifications: Texture: Plastic Product Dimension: As pictures shown Color Option: 12 optional color as pictures shown,please select your preference Package Includes: 1xDog Training Whistle with Clickers note: Please allow 1-2cm error due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color the item.