As at 2015, most digital clocks come with an auto-switch facility that ensures that the clock turns on when connected to a power supply. You can set the date and time on a digital clock by accessing the date and calendar menus.
Setting a digital clock is a straightforward process that entails accessing the calendar and date menus. The digital clock turns on once it is connected to a power source. The date menu lets you set the date following the date-month-year format. You can also set time using the time menu. Pressing the OK button sets the time. Set the calendar display to your preferred mode.