Ambient Weather RC-8320 Atomic Travel Alarm Clock with Temporary Backlight The radio controlled alarm clock features bold, easy to read time with high glow back lighting. The flush, acrylic face is both stylish and functional. The battery powered alarm clock never needs setting. Equipped with an atomic clock, time is set automatically via radio and in synch with the U.S. atomic clock for utmost accuracy and automatically sets adjusts for daylight savings time. The alarm clock features a backlight display which activates temporarily with the push of the Snooze/Light button. The screen displays time, alarm time, time zone, month, date, day of week, indoor temperature and radio controlled clock reception strength icon.