Time in optional 12/24 hour ; Calendar Up to Year 2099Day of week in 7 languages: English, , Italian, French, Spanish, Netherlands and DanishDual Alarm clock; Snooze time setting (1~30Minute or OFF); Low battery indicate; Indoor comfort indicateWeather forecasting and air pressure detect; Ice alert; Moon phase; Window opening and closing suggest; Humidity measurable range: 20%RH ~ 95%RHTemperature: Indoor temperature measurement ranges: -9.9C (14.2F) ~ 50C (122F)Outdoor temperature measurement ranges: -40C (-40F) ~ 70C (158F)Temperature alternatively in C or FMaximum /minimum value record of temperature and humidityBarometric pressure: Barometric pressure measurement ranges: 850~1100 mb/ (25.10~32.48inHg)Pressure alternatively in mb/ or inHgWireless Outdoor Sensor: Up to 3 Channels, 433.92MHz RF transmitting frequency, 60 meter transmission range in an open areaPower Supply:Weather Station:Battery: 2 x LR03 AAAAdapter: DC5V 600mARemote Sensor:Battery: 2 x AA 1.5V: Plasticcolour: BlackPackage Contents:1 x Weather Station Thermometer1 x Sensor1 x USB CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.