Cateye CC-TR300TW Triple Wireless Cadence and Heart Rate Bicycle Computer
Featuring Cateye's exclusive ID-coded double wireless system, this bicycle computer provides three windows displaying four readouts. In addition to displaying the rider's heart rate, functions offered are the following: current cadence; average cadence; maximum cadence; total pedal revolution; resettable total distance; resettable distance unit; lap number; lap timer; lap distance; lap average cadence; lap average speed; current speed; average speed;  second average speed; maximum speed; split timer; elapsed time; second elapsed time; total time; clock time; trip distance; total distance; second trip distance. The single user-friendly transmitter mounts on the left chainstay.  Like all Cateye bicycle computers, this one is ultrasonically welded and water-resistant.About CateyeFounded in 1946 in Osaka, Japan, CatEye is the leading manufacturer of cycle computers, lights, and reflectors to cyclists in the world. In 1964, CatEye was the first in the industry to create a flashing lamp for bicycles, followed by their first battery headlamp in 1982, and the very first bicycle head lamp using white LEDs in 2001. The company's Opticube lens and reflectors make the brightest and most efficient LED headlights. while their LD500 remains the only rear safety light that can meet the rigorous CPSC standards for reflectivity.