Speedtech Skymaster Windmeter and Weather Station

Features Fold-out cover LCD Replaceable impeller Windspeed, with averages Temperature Windchill Humidity Dew Point Heat index Barometric pressure Altitude 16-r pressure graph Severe weather alarm 1-button scroll 5, 10 or 13-second average Maximum wind speed Auto-off after 20 min Includes lanyard Threaded for tripod Includes a CR2032 long-life Lithium battery Measures windspeed in knots, Beaufort, mph, kmh, ft/m, m/s. Temperature measured in F or C Temp. Range: 5 to 155-degrees F, accuracy +/- 2 degrees Hum. Range: 0 to 99%, accuracy +/- 3% Baro. Range: up to 32.5 inHG, accuracy +/- .01 inHg Alt: up to 29, 700 ft, +/- 6 ft Wind Range: up to 89 mph, accuracy +/- 3% Unit Size: 5.75 in x 2.0 in x 0.75 in Weight: 4.0 oz