- 1.1. 1/1000 Second - 2.2. Main Function: STOPWATCH, LAP/SPLIT, RECALL/SET, START/STOP, FOOTBALL, MEMORY - 3.3. The total elapsed time and split time display is limited to 9 hours 59 minutes 59.999 seconds, Lap time display is limited to 59 minutes 59.999 seconds - 4.4. Can store up to 200 records, divided between two record groups of 100 each. If you record 100 times, the 100th time operation will cause the older of the two record groups to be deleted automatically in order to make room for a group of records Use scenarios - Scenario 1: During running or track practice, the 1/1000 second precision supports accurate lap and elapsed time measurement. The memory feature allows saving up to 200 records across two groups, so you can review splits from different sessions later. - Scenario 2: In football drills, use the STOPWATCH and FOOTBALL functions to time sprints and practice intervals. The LAP/SPLIT and MEMORY options help you recall and compare performance across sets, with up to 200 stored entries for later analysis. - Scenario 3: For long training days with multiple drills, two groups of 100 records each provide organized storage. When the 100th entry is added, the older record group is automatically deleted to make room for a new group of records, ensuring you always have space for recent performance data.