App serve as emergency lighting during a power outage.
When app start to charge the terminal, the terminal is brightly lit during a power outage.Prepare for the panic of a power failure.
Do not show other than watch.Simply launch the app when charging.


Start the app while it is charging the terminal.
The clock display is rotated.
Become a normal display when you tap the ":" of the watch.
Approaches will usually display ":" to the point where you tapped.
screen turns white in the event of a power failure.

There is no set menu in the free version