WISEUPSHOP W57 Mode D'emploi page 7

4.1.2 Hold down the SET button till you see the hour digit is blinking, then press the ADJ
button to set the hour.
4.1.3 Press the MODE button once, you will see the minute digit starts blinking, then press
the ADJ button to set the minute.
4.1.4 Press the MODE button once again, you will see the time zone digit indicator starts
blinking, then press the ADJ button to select the time zone. Note: L1 is the alarm for your
local time zone, L2 is the alarm for the other time zone.