Current Maximum Windspeed Average Windspeed; Current Temperature And Windchill; Reads In Tenths; Data Lock Feature; Windspeed Units- Knots Mph Kph M/Sec Ft/Min Beaufort; Temperature Units- Fahrenheit Centigrade; Replaceable Plastic Impeller Won'T Corrode; Comes With Lanyard; Threaded For Tripod Mount. Features: Wind Speed Accuracy Of + / - 3% Temperature Accuracy Of + / - 2° F Wind Chill Accuracy Of + / - 2° F Dual Display Of Wind Speed And Temp Or Wind Chill Auto Shutdown Power 400 Hour Lithium Battery (Included) Weighs 3.2Oz. 5.5" X 1.75" Closed Interchange  Wm20  Wm2000 Net Weight (Lbs) 1.00
