Celestron Compact Weather Station

Temperature - displays indoor and outdoor in either F or C
Humidity - displays indoor and outdoor with built-in hygrometer
Weather Forecast - icon based indication of current weather
Clock - digital quartz for accurate time
Calendar - displays month, day, day of week
Alert - minimum and maximum for outdoor temperature only
Moon Phase
Alarm Clock - with snooze
2AAA Batteries Required for Receiver (user supplied)
2AAA Batteries Required for Sensor (user supplied)
Receiver Weight: 5 oz (142g)
Receiver Size: 3.1" x 1.8" x 5.6" (79mm x 46mm x 142mm)