Fact of life portable calculator & reminder.
The frequency which occurred in 7 days is recorded on occasion.
And it plans next week.
It manages the occurrence of 7, or less plans.
As example :
- it counts the necessity of the medicine
- the store refrigerator of contents
- report of distribution number
- records of sports skills
- research in school classes etc...
Always, simply, with the Stepper it can record up to 100 from 0.
All numbers are recorded as long as you do not press the "C".