This 18" Metal Atomic Time Wall Clock updates for DST & has an analog hygrometer and an analog thermometer. Dimensions: Receiver: 18" Diameter.
All Features: analog temperature (°F and °C), analog hygrometer (%RH) & atomic time with manual setting. It automatically sets to exact time & is accurate to the second. It also automatically updates for daylight saving time (on/off option), & has 4 time zone settings.
Specifications: Temperature range: -10°F to +130°F and -30°C to +60°C.
Humidity range: 1% to 99% (%RH).
Simple Operation: Insert one AA alkaline battery. After signal is received, press time zone button to set. It has rour time zone settings, daylight saving time option (on/off), and a manual reset button .