One important thing that do not worry about battery life. This app use very tiny amount of the mobile battery.
Some Important Features are:
> Change Number of Characters
> Change Falling Speed
> Set You Own Character Change Speed
> Change Character Text Size
> Set Depth Effect
> Binary Character Set
> Matrix Character Set
> Full support for portrait and landscape mode.
> Optimized battery usage, doesn't drain your battery.
> Customized Characters - You can set your own character sequence
> and there are many more........