The Pro Trainer features built-in and user-defined programs with an easy to use LED display. Features include: • Displays Time, Distance, Speed, Elevation, Calories, and Pace • Displays data in English or metric configurations • 5 Built-in programs with variable time and unlimited effort levels • 2 User-defined programs • Optional AccuTrack contact heart-rate monitoring system • Optional wireless-chest-strap heart-rate monitoring system