User`s manual

11.0 Power Saving Mode
Power Saving Mode
This Watch has a Power Saving Function which can
turn off the LCD display so that the battery can last
longer.
While in the Power Saving Mode, the watch function
is still working normally. (i.e. The timekeeping
function is still running during Power Saving Mode.)
How to enter/exit the Power Saving Mode
To enter the Power Saving Mode, hold down the [L/R]
button in Home Time Mode for about 5 seconds and
the LCD display will be turned off.
Press any key under Power Saving Mode will exit the
mode and resume the LCD display.
Home Time Mode
Power Saving Mode
(LCD display turned off)
Any buttonHold [L/R]
for 5 seconds