... 3. 8 LED windows display for time, speed, distance, calories, pulse rate, couterdown. 4. CONTROL SYSTEM:AUTOMATIC VECTOR FREQUENCY CONVERSION CONTROL WITH 8 KINDS OF ... WITH HI-FI SOUND FUNCTION WITH TIME,DISTANCE,PULSE SET WITH LED DIAL INSTRUMENT DISPLAY WITH AUTOMATIC TIGHTEN RUNNING BELT FUNCTION WITH AUTOMATIC LUBRICATION FUNCTION WITH TOTAL DISTANCE DISPLAY ...