Digital alarm sets your time instantly and large 1 inch digits make it easy to read. Automatically adjusts clock to the current local time in your time zone. Displays current calendar date and time can be selected to view in either 12 or 24 hour time. Daylight saving time resetting twice a year are no problem, as clock is programmed to change properly. Offers 85 decibel alarm sound with an extra 5 minute snooze to allow for extra rest. Indicates of active alarm and snooze, and on-demand backlight is great for nighttime viewing.