Measures 9 by 1 by 7.2 inches; requires 2 AA batteries (not included)DescriptionThe weather station comes with a generous and easy to read display, the display features icons that change with the temperature recorded. The small dimensions and the good visibility it offers on the information displayed contribute to creating a perfect living environment.Weather station with wireless outdoor sensorIndoor and outdoor thermometer Comfort level indicationWeather forecast through iconsCalendarClockL alarmSnooze functionBacklightAtomic all clock with self-setting time and date, indoor temp, alarm. Please note: Product has ONLY indoor temperature, NOT outdoor temperature.Automatically updates for seasonal time changes where applicableDisplays time, date, day, temp on one screen; wall hanging or free standing;