How does one say "thank you"? There are so many people in the world that do things like this for us, but we never seem to be able to pay them back. So we're going to do it in a different way.

This is a military flash-free companion app that you can download onto your Android device. It's free to use and is a one-stop shop for all the information you need. It has a built-in compass and a flashlight with different frequencies.

There is a built-in SOS signal with a frequency that you can use to send messages to other people. It's a very simple and easy-to-use app.