Digital Watch

Digital watches have three buttons:

H - button set the hour;

M - button set the minutes;

R - button reset to zero minutes.

Pressing the ?�R?� between 11:01 and 11:29 changes the clock at 11:00. Pressing the ?�R?� between 11:30 and 11:59 changes the clock at 12.00.

Press and hold for 5 seconds the button ?�R?�, to switch between the 12 and 24 hour format time display.