SIGMA ONYX Pro Heart Rate Monitor Watch 4 Heart Rate functions, 6 time functions, 3 adjustable HR zones, 5 programmed training modes, 2 programmable training modes Lap counter (50 laps), Marathon counter, Calories, Totals per week/month/since last reset, 7 training session memory, training based on Max HR or IAT ECG Precise, Digitally Coded Water proof Includes handlebar Mount