Introduction - If you have any usage issues, please Google them yourself
The system is a calendar query system. Of the year, month, day, respectively, to achieve the query function, the system can query a particular year s annual calendar, monthly calendar, a month, one day you can check the detailed information, showing year, month, day, week, lunar zodiac etc., but also to achieve analog display on the screen output of an electronic timer keep time and date of the next second, and the Greenwich date and time, simplicity, the date for the inquiry to provide an efficient, convenient features.