Current, Average (5,10,13 secs) Maximum wind speed all use a wind vane to ensure most accurate measurements. For long-range shooting, use the tripod fitting and add the optional wind tunnel accessory. All wind functions in user selected units * Reads in tenths * Backlight * Tripod fitting * Rugged water-resistant case * Comes with adjustable lanyard.
Windspeed accuracy +/- 3% from .8-89Mph * Wind speed range to 135Mph * Optional Units: Mph, km/h, kt, ft/min, m/s, BF (Beaufort) * Avg windspeed over 5,10,13 secs * Max windspeed 2 sec gust since power on * Auto shutdown * POWER: CR2032 replaceable Lithium battery (included) * Measures: 5.5” x 1.75” x .75” closed * Weighs 3.2oz with battery. 2-yr warranty.