Celestron WindGuide - Yellow Anemometer
Obtain live wind and temperature readings with WindGuide anemometers. Weather resistant and rugged enough for all of your outdoor activities, this pocket-sized wind meter will provide current temperature, max and average wind speed, wind chill indication, and a lanyard accessory for easy carrying. Simply point the WindGuide into the wind and view the information from its easy to read backlit LCD screen. WindGuide is your perfect outdoor companion.