This timer is useful for presentation.
There are PresenC(Main), DataList, Action, Memo and Setting as a function.
When register button is pushed, time is registered on PresenC screen.
The registered time can be confirmed on DataList screen.
Moreover, the deletion is also possible.
When presentation is done, Action screen is used.
If "no29" is registered, registration beyond it cannot be performed.
In order to perform the next registration, it is necessary to delete one or more DataList.
min:sec min 0:0 - max 2:59
”sec” is not exact.