This is an economical pocket-sized anemometer; This innovative product provides wind speed, wind chill, temperature, barometric and altitude information for any outdoor activity; The operation of this product is simple and straight forward with user replaceable battery and tripod mount Wind speed measure in mph, Km/h, m/s, ft/min or Knots, Wind speed in beaufort wind scale bar graph, Maximum gust, current and average wind speed measuring, Temperature/wind chill display in degrees Fahrenheit or Celsius Altitude and barometric display, Comfort level, LED backlight, Low battery detection and display Lanyard measuring, Tripod included