- Oregon Scientific atomic projection clock - Self-settingclock - Projects the time onto any surface with glowing red numbers for night-time viewing - Snooze function - Crescendo alarm - Automatically sets itself to U.S. atomic clock and adjusts for Daylight Saving Time - Includes day/month calendar - Illuminated with HiGlo electroluminescentbacklight - U.S. map display with designated time zones - AC adapter included for continuous projection - Alkaline batteries included: 2 AA -Replacement for the OR-RM313PA - Box dimensions: 10"L x 9"W x 4"H - Blue (slightly translucent blue cover provides a glimpse into the clock's inner workings)