Features Current, maximum windspeed Average windspeed over 5, 10, or 13 seconds 

Current temp & windchill Relative Humidity & Dewpoint 

Choose any measurement unit Reads in tenths 

Replaceable 400 hour lithium battery Data 

Hold to freeze most recent display 

Replaceable plastic impeller won't corrode Comes with lanyard 

Threaded for tripod mounting 

Unique pocket-knife design to protect unit when not in use 

Auto shutoff 20 minutes after last key is pressed 

Water resistant housing High visibility case Floats 

Specifications ACCURACY: Wind +/- 3% when aligned with wind's axis; rH +/- 4%; +/- 1.8F 

RANGE: Wind 1.1-62.5 MPH; rH 0% - 99%; 

Temperature 32 - 122F OPTIONAL UNITS:

 Knots, MPH, KPH, M/Sec, Ft/Min, Beaufort Scale - F or C 

POWER: CR2032 Lithium battery (included) 

MEASURES: 5.25" x 2.75" x .75" 

WEIGHS: 3 ounces with case