I need one for motivation
-- speed: love to see the number flip from 9 to 10, 19 to 20, and 29 to 30
-- cadence: used to make cycling more enjoyable. Before cyclometer was peding at 70 now 85 is my standard and goal this year is to enhance muscles so can pedal at 110 when need it.
rest of functions I ignore. User error usually resets the other data by accident so I don't rely on it.