Calendar calculator(Promotion gifts)

10:Currency converter

9:Memory calculator function:m+,m-,mrc

8:8-digits and %calculator

7:The calendar of any month between 1900 and 2099 inquiry

6:World time for 16 cities inquiry and daylight saving time setting

5:Count-down time less than 100 hours

4:Integer hour sound& key-tone setting

3:2 groups alarm

2:12/24hours format selection

1:Month.date.time display world time zone display(b)

Functions     

Promotion gifts:Calendar calculator