Oregon Scientific RM816PA-B Rotating Projection Atomic Clock, Blue Rotating projection clock from Oregon Scientific; self-setting by national atomic clock radio signals Time projects in red digits on surfaces up to 6 feet away; LCD screen display with HiGlo electro luminescent backlight Crescendo alarm awakes users with 8-minute snooze; calendar in English, French, German, Italian, or Spanish Powered by 2 included AA batteries; use of provided AC adapter enables continual projection Clock measures 6-2/5 by 4-2/5 by 1-2/3 inches with a 2-by-1-inch screen; limited 1-year warranty