Features: Humidity: Indoor & Outdoor measurable range: 20%RH ~ 95%RHTemperature: Indoor temperature measurement ranges: -9.9C (14.2F) ~ 50C (122F); Outdoor temperature measurement ranges: -20C (-4F) ~ 60C (140F); Temperature alternatively in C or FWeather forecasting and air pressure detect, Time in optional 12/24-hour format, Daily Alarm Function, Snooze function, Low battery indicates, Indoor comfort indictor.The temperature, humidity, and comfort of the 3 remote sensors displayed on the screen, Ice alert, Maximum /minimum value record of temperature and humidity.7 languages select : English, German, French, Spanish, Italian, Dutch, DanishWireless Outdoor Sensor:Wall Mount or Table Stand3 Channel433.92MHz RF transmitting frequency50 Meter transmission range in an open areaPower SupplyWeather Station:Battery: 2 AAA batteries required (Not included in the package)DC 5V USB power supply, universal only USB power cable in the package, no adapter included.Remote Sensor:Battery: 2 AAA batteries required (Not included in the package)Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!Material: plasticcolour: As shownPackage Contents:1 x Weather Stations3 x SensorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.