The Hornet is your best protection against costly and deadly animal related accidents. Using military technology from the field of high pitched, directional sonic bombardment, the Hornet's precision tuned sonic generator alerts deer and other animals of your approach well before they can see or hear your vehicle. Proprietary wave variance tuning enables the sonic impulse to carry long distances. The Hornet is endorsed by major insurance companies and is used on police and emergency vehicles nationwide with millions of proven road miles. Proven effective at any speed, the Hornet is electrically powered and does not rely on wind flow. When a little extra warning can save your life, the hornet makes sure animals know to get out of the way. Easy to follow instructions and everything you need to install the Hornet are included with all models.