1. Time/date display. Perpetual calendar up to the year 2099 2. Eight-nation weekday language selection (English, German, French, Italian, Spanish, Dutch, Danish, Russian) 3. Two daily alarms and automatic snooze function (OFF or 5~60 minutes, alarm time, alarm period, snooze time and snooze times can be set) 4. Warning functions such as upper and lower limits of temperature and humidity, upper limit of wind speed and upper limit of precipitation. 5. Display of somatosensory temperature, wind chill index, heat index and dew point temperature. (converted from temperature and humidity, atmospheric pressure, wind speed, etc. detected in the machine)