- Dual Frequency Functionality: This electronic whistle is specifically designed for effective pet training and communication. It features two whistle modes: an intermediate frequency that offers strong sound penetration and a high frequency mode exceeding 120dB for clear, immediate signals. - Strobe & Bright Modes: Equipped with an advanced strobe function, this whistle ensures visibility in low-light conditions. The optimized light mode is perfect for outdoor adventures or exploring after dark, making it a reliable companion for nighttime activities. - Exceptional Battery Life: Powered by a robust 500mAh battery, this whistle operates continuously for up to 400 miles. Its efficient design minimizes downtime, allowing for extended use without frequent recharging. - Versatile Applications: The stereo sound design makes this whistle ideal for various situations, including outdoor exploration, pet training, and emergency scenarios. Whether you're hiking in the woods or responding to a disaster, you can count on its consistent performance across different environments. - Durable and User-Friendly: The whistle's compact size and lightweight construction make it easy to carry, while its sturdy materials ensure long-lasting durability. It's compatible with various outdoor gear, making it a must-have tool for any adventure enthusiast or pet owner. Experience reliable communication and safety with this multifunctional electronic whistle, tailored for those who seek efficiency and practicality in their outdoor pursuits.