The full colour weather station can monitor any room in your homeAn outdoor sensor allows you to monitor temperature and humidity in your yard, on the deck, or inside the garageDisplays indoor/outdoor humidityFeatures barometric pressure, weather forecast, moon phase, and calendar clock with snooze alarmSwitchable between °C - °FRequires (3) AAA batteries for the monitor, and (2) AA batteries for the outdoor sensor (batteries not included)