Description Description Description Electronic Anemometer 30m/s (65MPH) Digital Wind Speed/Wind Sport Beaufort Scale Weather Enthusiast Portable Speedometer Features: This handy palm sized anemometer is ideal for weather enthusiast, lovers of kite flying, kite-surfing, wind-surfing, paragliding and sailors. Not only will it help you measure wind speed, but it will also help measure temperature and wind chill indication. Made by professional manufacture. Thermometer: NTC Thermometer Operating Temperature: -10C~+45C(14F~113F) Operating Humidity: =90%RH Store Temperature: -40C~+60C(-40F~140F) Current Consumption: About 3mA LCD backlight Wind chill indicated Low battery warning Beaufort Scale Anemometer Win speed temperature measurement Measure wind speed in: Curent/Average/Max Auto power OFF (Auto shut off in 50 second) Different wind speed measurement unit: mph, ft/min, Km/h, m/s or Knots (Current / Average / Max) This Anemometer is a wonderful gift for a wind sport enthusiasts Specifications: Battery: CR2032 3.0V (Not Included) Net Weight: 69g Weight included package: 117g Dimensions: 105 x 58 x 22mm Package Included: 1 x Digital Wind Speed Anemometer 1 x User Manual