CATEYE CC-ED400 ENDURO WIRED BK/RDA new look for an old favorite, the CatEye Enduro features a large, easy to read screen combined with a heavy duty wiring kit for extra durability 9 functions including current average max speed, elapsed time, trip distance, total distance, clock, calorie consumption, and carbon offset Compatible with wheel sized from 16` to 29` Pace arrow Auto start stop Auto power saving 28g