1. Stopwatch function: Percent second display (time in 0.01 second unit), can be stored ; ; ;Store 100 channels of memory; can be retrieved: fastest FS), slowest (SL) and flat ; ; ;Average segment (AV) point or segment area time. 2. Calendar clock function: display year, month, day, week, hour, minute, second. 3. Alarm clock function: can be turned on or off. 4. Timer function: the countdown limit can be up to 9 hours, 59 minutes and 59.99 seconds. ; ; ;Repeat 9999 times. 5. Stroke frequency measurement function: It can measure the frequency of strokes per minute. 5. Pacer function: choose 10-320, per minute.