For use with the Alta and AltaCom weatherstations which come with a 9-pin serial output. Comes with complete instructions and a driver on CD. For Windows XP, 7, 8, and 10. Appearance subject to change, and may include a cable.
What Racers Say:"On the Money Every Run! This weatherstation is the best thing that ever happened to me. I was runner up last weekend Div 7 in Bakersfield, It's deadly accurate and I'm on the money every run - within thousandths!" Randy Bowers