Celestron Deluxe Compact Weather Station

Temperature - displays indoor and outdoor in either F or C
Humidity - displays indoor and outdoor with built-in hygrometer
Weather Forecast - indication of current weather and atmospheric pressure shown with built-in barometer
Clock - digital quartz for accurate time
Calendar - displays month, day, day of week
Alert - minimum and maximum for indoor and outdoor temperature
Alert - minimum and maximum for indoor and outdoor humidity
Moon Phase
Alarm Clock - with snooze
2AA Batteries Required for Receiver (user supplied)
2AAA Batteries Required for Sensor (user supplied)
Receiver Weight: 14 oz (397g)
Receiver Size: 4" x 1" x 10" (102mm x 25mm x 254mm)