This clock synchonizes daily to within one second of official government time via radio signal from the U.S. atomic clock in Colorado. It even resets automatically for Daylight Savings Time.

• Atomic Desktop Alarm Clock
• Mfr. item number - 13131
• 3 in. x 5 in. extra-large display screen & numbers
• Displays time, date, day, indoor temperature
• Momentary blue backlight
• Snooze function
• Automatically adjusts to daylight savings time & maintains split-second accuracy
• Requires (3) AA batteries (sold separately)
• Weight: Approximately .88 pounds
• Shipping Dimensions: Approximately 9 x 6 x 4 inches.