Please watch the teach video to know how to use it in detail.
Night Flash (best, brightest and most functional flashlight for free)
Night Flash is a LED/Panel light communication tool and flashlight tool.
It is helpful for climber.
Have many effect and Morse code to help them do light communication.
Basic : Continuous / Low / Middle / High Speed.
SOS : SOS signal.
Adjust : Adjust light time and dark time.
Effect : Many different flash mode.
Morse Character : Flash single Morse code character.
Morse String : Flash Morse code string.
Touch On : Touch button to open flash, release to close flash.
1. You also can use volume-key to turn on/off led/panel. When you use panel-light, this method can protect your eyes. (It only works when panel is active)
2. Some flashlight's on/off speed is slow, you maybe need to scroll the seek bar to lower speed(For some special light effect).
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Tags: how to communicate with flash light s.o.s. , 摩斯密碼光通訊 , light of night communications , stars in night flash free s