The install file is only 0.1MB.It has the functions of Gregorian calendar lunar calendar festival display and national holiday prompt and provides many date calculation tools.

It is very convenient to view the lunar calendar festivals 24 solar terms and other information of other dates and to display how many days are there between the current date and the next national holiday.

Provide the conversion tool between the Gregorian calendar and the lunar calendar convenient to query the detailed lunar calendar information but also to query the eight characters of birth.
Provide a date interval calculation tool convenient to calculate the number of years months and days between two dates which can be used to calculate a person's specific age.
Provide a date plus and minus calculation tool which can easily add forward or backward days on a certain date.

It supports the information of the Chinese calendar from 1900 to 2100. The annual span time is long and the amount of information is large.

The function is very simple and the content is very refreshing.