Displaying the time/date. Perpetual calendar to roku 2099 Selection of language of eight countries (English, German, French, Italian, Spanish, Dutch, Danish, Russian) Two daily alarms and automatic nap function (OFF or 5~60min, wake time, alarm period, nap time and nap time can be set) Warning functions such as upper and lower temperature and humidity limits, upper wind speed limits and upper precipitation limits. Display of somatosensory temperature, wind sensation index, thermal indicator and dew point temperature. (calculated from temperature and humidity, air pressure, wind speed, etc. detected in the device) ASK receives the signal from the remote transmitter (signal transmission at 100m). Class 3 backlight (brightness can be adjusted when powered by USB, and the screen can only light up for 15 seconds when powered by battery) Multifunctional wireless outdoor sensor: 433 . Frequency of RF 92 MHZ transmission. Transmission range 100 meters (300 feet) in open space Technical data: Black kolor Material: ABS Room temperature detection range: 0 ~ 50 (32 ~ 122 ) Indoor Humidity Detection Range: 20~95% Room temperature and humidity detection cycle: 60 S. External temperature detection range:-40~70 (-40~158) External Humidity Detection Range: 20~95% Air pressure detection range: 600~1100 HPA (17,72~32,48 INHG and 450~825,1mmHg) Wind speed detection range: 0 ~ 180 km/h (0 ~ 111 mph) Wind direction detection range: 0~359 degree Rainfall detection range: 0 ~ 9999 mm and 0 ~ 393,7 inches. Host Size: 20.5*13*3 cm/8.07*5.12*1.18 inch Sensor Size: 38*30*9 cm/14.96*11.81*3.54 inch Package Weight: 2000 g / 70,55 oz List of packages: 1 * weather station 1 * USB power cable 1 * external sensor for wind speed and rainfall 1 * User Manual (EN/DE/FR/IT/ES) 1 * Akcesoria installation