The Fastime 500DM2 is a Decimal minute 500 lap segmented memory triple display stopwatch. They key feature of this stopwatch is the enabling of the lap and cumulative split times for each event to be stored in the stopwatches memory as one segment. The Fastime 500DM stopwatch will also store the time of day when each event took place. The Fastime 500DM stopwatch is aimed at the work study sector enabling timing in the following formats: - Normal 1/100th sec stopwatch- Deciminute 1/100th minute- 1/1000th minute- 1/10,000th hour- Seconds only: Continuous seconds to 1/100th second Functions of the Fastime 500DM Stopwatch StopwatchMeasures up to 19hrs 59mins 59secs 99/100ths sec. Triple display shows lap counter, cumulative and lap split times to the last split, cumulative and running times. 500 cumulative and split times can be stored in memory as egments with fastest, slowest times identified. Time out (start, stop, resume) function is also included. Data RecallThe number of free (unused) memories is shown first. For each segment, the segment header display will show:- The date and time stamp when the segment was started- The segment number - The number of laps stored in the segment When the required segment is selected, press the recall button consecutively to read through all the lap and split times within each segment. Repeating Countdown/up TimerMaximum setting 19hr 59min 59sec, display shows TARGET TIME, and COUNTING DOWN TIME. Alarm sounds at the end of each countdown/up. Pacer FunctionThe pacer value can be adjusted from 05 to 240 PACES per minute. The display shows the TARGET COUNT PER MINUTE. Use this function to set and measure a required number of actions per minute. Pressing the split button increases the target count per minute. Speed ModeEnter a distance over which time is to be measured, for example a racing circuit of 1 mile (or km). The stopwatch will then show the lap time and speed for each lap. Speed is measured in units per hour. Therefore speed = distance x 60. Stroke RateMeasures a sample of 3 strokes or actions and returns a frequency or rate per minute. Press the start button to begin measuring the stroke rate. Display counts down from 180. Press again after 3 strokes and the display shows the rate per minute. Ideal for swimming or rowing. Time of Day DisplayHour, minute, seconds time of day with 12/24 hour option. Year month day date. Alarm DisplayThe top display shows the alarm time set. Middle display shows the date and lower display shows the time of day. Key Features: Data Recall Repeating Coudown/up Timer Pacer Function: Between 5 and 240 beats Speed Mode Stroke Rate Time of Day Display Alarm Display Triple Display Cum Split Option Memory: 500 Splits Battery Size: CR2032 Length: 70mm, Width: 60mm Depth: 18mm, Digits: 5mm