Product Specifications: 1. Name: Weather Station 2. Type: Household Thermometers 3. Material: Plastic 4. Thermometer Type: Digital 5. Theory: Temperature Sensor 6. Display size: 4.0 - 6.9 inches 7. System requirements: 2 AA batteries (not included in the package) or USB power cable (included in the package) 8. Note: The power supply of this configuration is USB ports power supply.It can be used in any country and area as long as it supports USB charging interface.It does not include USB charging head. Product functions: 1. Weather forecast function.2. Optional Time Optional 12/24 hour format.3. USB charger for electronic devices.4. Indoor/outdoor temperature and humidity (DEGC or DEGF).5. Barometric Pressure, Temperature and Freeze Alert.6. Minimum / maximum display for humidity and air temperature. 7. Displaying the trend of air pressure, temperature and humidity.8. Indoor comfort level display by face icon.9. Daily alarm with snooze function.10. Calendar and moon phase.11.3 levels of backlight brightness.12.7 languages for week display.(English, German, Italian, French, Spanish, Dutch and Danish)