DCF radio-controlled time function (ON or OFF) Germany function only, other countries please turn it OFF 

Basic functions: The weather forecast, daily alarm, date and weekday display, calendar up to the year 2099, Time(12H/24H optional), automatic snooze (OFF or 5~60min)

Screen display: Moon phase display, comfort display, the trend display of temperature/humidity/barometric, Min. and Max. display for air humidity and temperature

Installed methods of clock: table stand or wall-mounted

Temperature: Temperature alternatively in °C or °F; Indoor temperature measurement ranges: 15°F (-9.9°C) to 122°F (50°C); Outdoor temperature measurement ranges: -4°F (-20°C) to 140°F (60°C); Outdoor thermometer and frost alert

Humidity: indoor & outdoor measurable range: 20%RH ~ 95%RH

Barometric pressure: barometric pressure measurement ranges: 17.72 inHg (600 hPa/Mb) to 32.50 inHg(1100 hPa/Mb) 

Pressure alternatively in inHg or Mb/ hPa

The wireless outdoor sensor can be wall-mounted or table stand; 433.92MHz RF transmitting frequency; 200 feet transmission range in an open area

Power supply: weather station clock is powered by 2 x 1.5V AA (LR6) batteries (not included); Wireless outdoor sensor is powered by 2 x 1.5V AA (LR6) batteries (not included)