OregonScientific atomic projection clock Self-setting clock Projects the time onto any surface with glowing red numbers for night-time viewing Snooze function Crescendo alarm - OregonScientific atomic projection clock- Self-setting clock - 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 ad Automatically sets itself to U.S. atomic clock and adjusts for Daylight Saving Time Includes day/month calendar Illuminated with HiGlo electroluminescent backlight U.S. map display with designated time zones AC adapter included for continuous projection Alkaline batteries included: 2 AA Replacement for the OR-RM313PA Silver (slightly translucent cover provides a glimpse into the clock's inner workings) RMR313PNA