Solar-Powered, Radio-Controlled, "Atomic" Alarm Clock. Sets itself automatically to the time signal from the US Atomic Clock at Fort Collins, Colorado for space age accuracy. Adjusts for Daylight Saving and Standard Time automatically. Built-In solar cell powers the clock from sunlight or ambient room light. Large, easy-to-read liquid crystal display for time, month/date, day, and indoor temperature. Digital seconds counter. Time can be displayed in 12-hour or 24-hour format. Momentary INDIGLO night-light for easy nighttime viewing