... onto the sensor of the pulse watch, it will count your heart rate Normal Time: Hour, Minute, Second, Month, Day and Weekday ... -2099,3-set alarm: Daily alarm & Hourly chime;1/100 Second Chronograph ranging from 0 to 99:59:59, with SPL ... function, up to 23hr.59min;Dual time function,Touch-on pulse measuring, showing dynamic pulse,3 second EL backlight