Features: Triple wireless - Speed / Cadence and Heart Rate.
Interference/Cross-talk free 2.4GHz Digital Wireless Technology (ID coded) - 4 Heart rate zones - Newly designed tool free Cadence/Speed integrated sensor.
Slick new compact design - EL Backlight - Average and max speed/cadence and heart rate - Automatic 2nd bike recognition.
Resettable total distance (ODO) - Clock/date - Calorie expenditure.
See Full Functions & Specifications for the Cateye V3