The M5 Bundle has the Heart Rate and Cadence Kit included. The M5 features most of the functions such as: Current Speed, Ride Time, Trip Distance, Total Distance, Clock/Time, Average Speed, Maximum Speed, Total Ride Time, and Comparison of current and average speed as arrow icons, Manual Stopwatch for trip section, distance for same trip section, 2nd trip counter up/down, Temperature, Total distance bike 2, Total distance cumulative, Total Ride Time bike 2, Total Ride Time cumulative, but it also ads on the functions for heart rate measurements including average-maximum-current heart rate, calorie burns, heart rate as % of the personal HR max, a HR zone graph, total calories burnt for 2 bikes, and current average and max cadences minus the Altimeter of the M4 and M6.
Price : $142.30
Brand : VDO
