PURPOSE: To achieve use as a calendar semi-permanently and display stored information and graph for each month and date automatically or selectively.

CONSTITUTION: Month, date, day of the week, and information on each day which are stored previously are selected and displayed on a liquid crystal display part 3b using a liquid crystal panel containing a ferroelectric polymer liquid crystal by pressing a display month instruction/selection part 5. Furthermore, graphical information which is stored previously is selected and displayed graphically on a liquid crystal display 3a by pressing a graph selection instruction part 6. When 31 of a calendar 20 which is displayed is pressed, 'a lucky day', etc. appears at a location 20d next to 31. The calendar which is displayed graphically on the liquid crystal display 3b can display the succeeding month etc. automatically and continuously and further displays pictures corresponding to the month which is displayed graphically on the liquid crystal display 3a.