Ambient Weather WM-35 Handheld Weather Meter with Temperature, Humidity, Dewpoint, Heat Index, Wind Chill and Barometer The Ambient Weather WM-35 is a comprehensive handheld wind meter that measures wind speed and barometer all in one compact, portable, rugged package You also get dew point, heat index, wind chill, wind gust, density altitude, altitude gain and beaufort scale The wind meter features an ergonomic design, built in backlight, neck lanyard and soft carrying case Other features include wind hold mode, wind average mode and low battery indicator A complete weather station in the palm of your hand