User's Manual

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soft key, “ok” to calculate the result.
！Tip: The precision of this calculator is limited so that
rounding errors may occur, especially in the case of
indivisibility.
4.10.2 Currency Converter
You can convert currency if you know the exchange rate.
First input a currency rate and then press OK key to choose
how you want the currency to be calculated, then press down
the navigation key and input the local currency value, last
press the Ok to get the result.
4.10.3 Stopwatch
You can USB Typical stopwatch or N Way stopwatch.
4.10.4 E book reader
You can read e book by this function. Select “Options” to cleanup
bookshelf and global settings. You can set font size and auto scroll
and scroll speed and so on.