Cateye V3 Triple Wireless DIGITAL SPEED, HEART RATE & CADENCE Cateye have created an affordable wireless cycle computer capable of processing speed, distance, heart rate & cadence information using cross talk free 2.4ghz digital wireless technology. Measuring your current / average / maximum heart rate & cadence plus calorie expenditure, the v 3 clearly displays 4 readouts simultaneously. Additional features include a 99 lap counter, data review & countdown distance functions, automatic 2nd bike recognition & a backlight. It really doesn’t get any better than this!