Measure and display indoor or outdoor temperature and humidity with trend Five weather icons display: sunny, partly sunny, cloudy, rainy, storm Large LCD display will simultaneous display of time, calendar (available in 7 different languages: German, English, Italian, French, Dutch, Spanish, Danish) Colored background illumination LED with long-time lighting backlit connected to the power source Note: 1.This item is only for EUROPE country (not include UK). 2.This weather station is RRC and EU standard, DCF77 can only be used in European countries, it can only Automatic update time in European countries, and the plug is EU plug. US country can't use normally, please note. 3.This main unit is intended to be used only indoors. 4.The sensor can be mounted on the wall or placed on desktop, but the station should be placed on desktop. Specification: Temperature Measuring Range: 0 to 50°C (indoor), -20 to 60°C (outdoor) Temperature Increments: 0.1 °C Temperature Measurement Accuracy: ± 1 °C (0 to 40 °C), otherwise ± 2 °C Temperature Error: ± 2 °C Wireless Sensor: Transmission frequency 433MHz Radio Signal Range: Up to 50 m in open area Wire Probe Length: 1m Relative Humidity: 20-90% Resolution: 1% Humidity Measurement Accuracy: ±5 % (30-80 %), otherwise ±8 % Power Supply: Main Station: 4.5V DC 150mA AC/DC adapter, 2 x 1.5 V AA batteries (not included) Remote Sensor: 2 x 1.5 V AAA batteries (not included) Main Station Size: 110 x 145 x 45 mm Main Station Weight: 252g Remote Sensor Size: 100 x 60 x 21mm Remote Sensor Weight: 54g