Dog whistle training tool for effective recall and obedience Clear twotone sound design: The whistle produces two sound components. A sound that is not audible to human ears but can be heard by dogs, and a light, humanaudible sound. This setup helps you gauge effectiveness and provides options for long or short whistle cues during training. Practical training benefits: Use the dogonly cue to grab your dog's attention at distance, while the humanaudible cue helps you time and modulate commands during practice. Color and material: Primarily silver in color, made from durable nickelplated brass for lasting use. Size: Length about 55 cm. Adjustable pitch: Simple screw adjustment lets you set your dog's frequency for training. Training versatility: Suitable for basic obedience, recall drills, and behavior shaping in situations with distractions or at varying distances. Use scenarios Outdoor recall training: Use the long whistle cue at a distance to guide your dog back to you during walks or in parks. Yard or home obedience practice: Use the short, humanaudible cue for quick, precise commands during focused training sessions. Training with distractions: When there are other animals or people nearby, switch between the twotone cues to maintain your dog's attention and reinforce commands. Key attributes at a glance Function: Dog whistle for training with twopart sound for dog and human ears Compatibility: Suitable for general dog training and recall Size: Approximately 55 cm in length Material: Nickelplated brass for durability Color: Silver Performance: Adjustable pitch to match your dog's frequency and training needs