Atomic Clock Alarm Clock with 5s Backlight, 8.7″ Battery Powered Clock Auto DST Self-Setting, Digital Wall Clock with Indoor Temperature Humidity, Snooze for Bedroom Office

【Atomic Alarm Clock】Automatically receives the WWVB signal to keep accurate time without complicated setup. Supports multiple U.S. time zones and updates for Daylight Saving Time automatically.
【Quick Nighttime Viewing】 Need to check the time at night? A single press activates the backlight for 5 seconds, letting you check the time at a glance without reaching for your phone. The backlight automatically turns off after 5 seconds to help conserve battery power.
【Large Display Clock】Easy-to-read screen shows time, date, weekday, indoor temperature, and humidity in a clean organized layout for quick everyday viewing.