11 in. wide digital atomic clock features precise time, calendar, and room's climate. Offers Accurate-to-the-Second time with over 2" tall time easily sets automatically to any of the 7 USA time zone selections and updates for Daylight savings. Optional Atomic time shut-off and operate this timepiece as a quartz clock, should you be out-of-range of WWVB radio signal. Language settings in English or Spanish and offers a time alarm with 10-minute snooze. Adjustable settings for temperatures in Fahrenheit or Celsius and views room's humidity. Records HIGH/LOW temperature & humidity values (resets daily.) Hangs on the wall or place onto table with leg stand. The clock is perfect for portability as it is battery operated, so there are no cords to hide and can be hung onto a wall or fold-out leg stand to place onto a table.