Use it as a calendar or notebook, mark days and take notes!
Accounting of working hours.
The calendar greets you with the phrase; " Hello Master, I'm your calendar, and I'm ready to work ))". Some buttons are also voiced by a voice, so that you don't get bored.
A notebook.
Setting the start and end of work, lunch, and normal hours.
Notes on the work.
Counting days, hours, and recycling.