Hornet Outdoors Firefly Electronic Wind Detector

The Hornet Outdoors Firefly Electronic Wind Detector provides unmatched wind detection down to an incredible 1" per second! LEDs give a simple visual indicator of wind direction, even in the dark, and an integrated compass lets you easily determine wind heading. Weather-resistant housing with waterproof screw-on cover included. Ergonomic power button is easy to use, even with gloves. Patented technology analyzes 64 readings per second to give you the most accurate results of any wind-detection device on the market. Painstaking flow analysis ensures the sensor housing won't skew the results regardless of wind velocity. Auto shutoff after 8 seconds. Runs on 2 AAA batteries (not included). 64 readings per second LED gives a visual indicator of wind direction Integrated compass Weather-resistant housing with waterproof cover Auto shutoff after 8 seconds Runs on 2 AAA batteries (not included)