The Weatherflow Wind Meter works with a FREE App for your mobile iOS or Android devices recording wind speed (average, lull, and gusts), wind direction, and location. Precision readings (+/- 0.5% or 0.1m/s at up to 15 degrees off axis) in m/s, mph, knots, km/h, and beaufort scales with range from 2mph to 125 mph. Not only does the WeatherFlow Wind Meter come in rugged eco-friendly packaging that doubles as a handy storage case, it fits in your pocket when not in use. When attached, you can share on-site reports with WeatherFlow, Instagram, Vine, Twitter, SMS, Email, or Facebook.
Know what to rig before you go out!