Radio controlled: automatically adjusts time, accurate, super easy to set up.
Displays time, calendar, week, temperature and alarm status. Size: 2.8x 4.3x 0.8 inches.
Smartlite enables LCD to stay illuminated in dark conditions. Smartlite sensor also automatically turns OFF Smartlite feature in bright conditions to prolong battery life.
Battery operated: requires 3 AAA batteries (not included)
5-minute repeating SNOOZE feature. Many options to turn OFF alarm.