TFA square plus wireless weather station. Wireless transmission of outdoor temperature and humidity via transmitter (maximum 100 m). Indication of indoor temperature and humidity, maximum-minimum- function for temperature, weather forecast, tendency of atmospheric pressure. Absolute and relative atmospheric pressure. Bar graph indication of atmospheric pressure for the last 12 hours, clock with alarm and date (no radio controlled clock). Sunrise/sunset time and sun duration in 150 European cities, moon phase. Main unit: wall mounting or table standing. Inside temperature measuring range: -10 to +60 degree C. Outside temperature measuring range: -40 to +60 degree C. Inside humidity range: 20 to 95 percent. Outside humidity range: 1 to 99 percent. Made in Germany. Measures 188 mm width by 188 mm height by 34 mm depth.