Clip to your riding suit and always know—via solar, lunar, motion and precipitation sensors—if you are riding enough. WiFi-linked smartphone app provides real-time data logging. Easy setup informational matrix lets you evaluate your riding by rain, heat, snow, cloudy, sunny, hot and seventeen additional ambient variables. Resettable at whatever intervals from 1 to 100K in either mi/km. Includes Aerostich add-on indicating when to wash your sox, underwear or Aerostich suit. Cross-link to Sunsprite (www.sunsprite.com) to learn if you if you are getting enough sunlight, too. Secure pocket clip. Waterproof. Includes two 357D button batteries and walnut. 2"×1.7 x.8". Tan.