WallarGe Atomic Clock with Indoor Outdoor Temperature, 14.5″

Accurate Atomic Clock Never Needs Setting: The clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado (No Backlight)
Atomic Clock with Indoor Outdoor Temperature: The indoor temperature display relies on a built-in indoor temperature sensor. The outdoor temperature displays through the wireless outdoor sensor which collects the outdoor temperature information and then sends it to clock, the distance of them should be within 330 feet (100m)
Large Atomic Wall Clock with Full Information: The clock has a large display with temperature, date, day and time. The LCD screen measures 12.8×4.9 inch with time numbers 8.4×3.1 inch, easy to read from any angle in the room. The seconds display will also show you a more accurate time