This Calendar is 3,500 years long calendar that contains three types: including Solar calendar, lunar calendar, Chinese Sixty Years JiaZi calendar. The time range is from 1500 B.C. to 2108 A.D., The time record date is exactly agreed with Chinese past dynasties practical time series , it is a collection of following functions in an unity, including the Chinese title of an emperors reign, Julian day, Constellation, time data of the 24 solar terms, total solar eclipse, total eclipse, partial lunar eclipse ,full moon accurate time data and Horoscopes(Bazi), the Hijri calendar, China naturally calendar, choose an auspicious day (Select an auspicious dates fact sheet),the sixty-four hexagram symbolizes for divinatory are determined by time date and year, month , day and hour starting Zibai star features. Time expression for the calendar week of formatting tags. Users need only click a time date’s button,above will be instantly displayed in front of your eyes. It is absolutely necessary tool for you to study of history, chronology, the low of calendar, astronomical phenomena, folklore, archeology, book of changes and daily life. It is called that: “touch a button and obtain all things at once and space-time is eternal!”