Wind Scribe Ultrasonic Wind Meter Part Number 276

Uses ultrasonic technology to read current wind speed, maximum headwind and tailwind, 5 second average, and running average. Accurate to 99 MPH. Also reads temperature and wind chill. Use three ways: handheld, tripod mount, or strap mount. Includes 3 volt lithium button cell battery, adjustable wrist lanyard, mounting bracket with non-skid backing and 6" velcro strap.