DCF radio-controlled clock with automatic time adjustment to the most accurate clock in the world. Display of moon phases for the respective day - from new moon to waning moon. Display for temperature and humidity from the outdoor sensor. Frost alarm activates at -1 to +3 °C to remind you to get up in time for scraping windows or clearing snow. Indoor and outdoor humidity display. Trend display for air pressure: rising, steady, falling. Weather forecast display with six symbols: sunny, partly cloudy, cloudy, rainy, snowy, stormy. Comfort display shows the state of the indoor climate with five symbols: smiling face, happy face, neutral face, sad face, very sad face. Touch sensor for comfortable activation of the backlight and snooze function. The time zone can be manually set if the DCF time differs from the time zone. Display for temperature from the outdoor sensor. Barometer display with air pressure for accurate monitoring of weather changes. For better readability, the backlight can be continuously operated via a power supply. USB port with 1 A power supply for charging mobile devices.