Verykool R23 - Manual (Page 29)

multiplication and division. Enter calculator screen, you can input
numbers directly and press navigation key to switch the operation
which you need, then start calculation.
When the calculation of dividing 0 overflows, the result is larger
than 999999999999 or less than -999999999999, the mobile phone
will display the wrong hint “E”.
1.25 Currency converter
In this function, if you input the rate and the amount of money in
local, you can get the result of the equivalence money of foreign.
1.26 Stopwatch
In stopwatch screen, you can select the typical stopwatch or nWay
stopwatch and view records that you have saved.
his function can be used for read the files which are stored in the
phone or memory card (confirm the memory card is inserted).
1.27 Ebook reader
This function can be used for read the files which are stored in the
phone or memory card (confirm the memory card is inserted).
Enter the screen of Ebook file list, activate Options and you can
conduct the following operations.
Open ebook: read the file current selected.
Clean up bookshelf: rearrange the files in the folder.
Global settings: set the font style, font size, scroll by, auto scroll,
scroll speed, full screen, Encoding, alignment and select storage for
reading of Ebook.
Book info: display the content of Ebook such as title, size, and file
format.
Delete: delete the selected file.
Delete all files: delete all files displayed in Ebook menu.
Sort by: arrange all files in sequence which is displayed in Ebook.
Apply global settings: renew the relative settings of Ebook.
Help: introduce shortcut key of Ebook functions.
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