- Dual Frequency Functionality: Designed specifically for PET training and usage, this electronic whistle offers two distinct sound modes. Choose between a robust mid-frequency for effective sound penetration and a high-frequency option reaching up to 120 dB for rapid signal transmission. - Attention-Grabber Light: Features a reliable flashing light that activates with regular bursts, ensuring visibility and alertness in various environments. - Long-Lasting Battery Life: Equipped with a powerful 500 mAh battery, this whistle provides up to 400 minutes of continuous use. Enjoy dependable performance without the hassle of frequent recharging. - Versatile Applications: With advanced stereo sound capabilities, this whistle is ideal for outdoor activities such as training dogs, hiking, or emergency signaling. Its versatility ensures high performance in any situation without compromise. - Compatibility: Suitable for both professional trainers and casual pet owners, this whistle enhances communication during training sessions, ensuring your commands are heard clearly. - Size and Material: Lightweight and portable, this whistle is designed for ease of use on the go, constructed from durable materials for long-lasting reliability. Ideal for pet training, outdoor adventures, or emergency situations, this electronic whistle combines functionality and efficiency to meet your needs effectively.