Do You Know what SOS stands for and means?

1. The letters that are represented by the Morse code signal · · · - - - · · ·, used as an international distress signal, especially by ships and aircraft. The Morse Code signal for S = 3 short flashes, O = 3 long flashes.

2. It is a call or signal for help.

Flashlights very often now have the function where the flash light will flash 3 short flashes, then 3 long flashes followed by another 3 short flashes, then it will pause and start the cycle again.