Digital Atomic Travel Alarm Clock w/ 5 Minute Snooze Alarm, Date, Day, Indoor Temperature, and Momentary Amber Backlight 

At about 2-1/2 inches wide and 3-1/4 inches high, the 31420 Alarm Clock folds down small enough to travel conveniently. Its plastic case is black and silver, the control buttons are chrome. The LCD time display has hour and minutes digits about 1/2 inch tall. Seconds are about 1/4 inch, date, day and temperature about 3/16. A tower and waves icon to the right of the time display indicates successful reception of the WWVB time-synchronization radio signal.

Features:

• Momentary Amber Colored Backlight
• Receives 60kHz WWVB time-synchronization radio signal from U.S. atomic clock in Colorado.
• Indoor temperature may be displayed in °F or °C.
• Time may be displayed in 12 or 24 hour format.
• Atomic time function operates within the continental United States, EST, CST, MST and PST time zones.
• Automatic DST changes can be disabled for locations that do not observe DST.
• Clock can be manually set if WWVB signal cannot be received.
• Radio tower and waves icon indicates successful signal reception..
• Alarm sounds for 1 minute, and a 5 minute Snooze function can be activated if desired.
• Powered by 2 AAA batteries, expected battery life is about 1 year.
• Two year limited warranty.