STEPFIT 99 Touch-sense technology is the most innovative user interface. Blue back-lighted sensor buttons clearly indicate runner to easily start workout. Click-free touch feeling also support the best touch feeling. Built-in heart rate bar system simply help monitor easily and precisely the heart rate with both hand pulse and Polar telemetry to achieve the individualized heart rate target for best workout result. Large LED dot-matrix and scrolling text helps runner to monitor workout Full set of programs for different training request, including 19 workouts. 20 resistance level WATT-base heart program accurately achieves the target heart rate Built-in test program offers the best reference for personal physical test Precise watt control for accurate energy-managed workout High speed circulation fan.