WindMate WM-350 Weather Meter
The WeatherHawk WM-350 hand held wind meter is a comprehensive weather monitor that measures a full range of environmental data specific to your location. It includes a 48-hr visually displayed bar graph for every degrees and compass points; and it calculates crosswind, head/tail wind. The compass can be calibrated for variation, declination and deviation.
Comfort Index (Accuweather.com patented)
Reports wind direction in both degrees and compass points
Calculates head, tail cross wind
Displays a 48-hr history using a bar graph or numerical listing
Water resistant and floats