Dog training whistle with adjustable pitch and ultrasonic patrol sound options. This item is built to support recall and obedience training with a loud, clear cue. Key benefits - Effective recall and obedience tool: use the whistle to cue your dog to come when called, even from another room. - Adjustable pitch to match your dog's hearing: tune the frequency so your dog can hear and respond reliably. - Loud, noticeable sound: designed to provide a strong signal that is easy for the dog to hear over ambient noise. - Simple, stylish design: easy to carry and use, with a focus on clear function and a clean appearance. How to use - To train recall: blow the whistle when your dog is in another room, then give the command and reward the dog for responding. - Use during training sessions to help your dog learn to react to whistle cues and commands in sequence. Use scenarios - Indoor recall training: practice calling your dog from a different room to establish a reliable cue before moving to larger spaces. - Outdoor obedience practice: use the adjustable pitch to ensure your dog can hear the cue in open areas or noisy environments. - Multi-dog training or varying hearing: adjust the frequency to suit different dogs, improving response consistency across multiple pets. Product attributes - Function: dog training whistle with adjustable pitch for recall and obedience cues - Compatibility: suitable for training dogs with varying hearing ranges via adjustable frequency - Size: compact and portable design - Material: simple design emphasizes ease of use and fashion-friendly appearance - Performance: loud, clear sound intended to improve cue transmission and response Note: This description preserves the product’s original emphasis on adjustable pitch, loud sound, and simple design as key differentiators for training effectiveness.