Displays the indoor and outdoor temperature using wireless sensorDisplays the indoor humidity levelsAutomatically sets itself to the U.S. Atomic Clock and adjusts for Daylight Savings Time.Calculates comfort level based on temperature and humidity readingsIce Alert function flashes icon when outdoor temperatures near freezingWirelessly transmits weather data 100 ft awayDisplays the day and month in five languages for easy referenceCustomizable temperature and humidity alarm alerts user to set high or low temperature levels outdoor temperature range from -22F to 140FUnit package measurements: 10 Long x 3.8 Deep x 9.1 HighTake 2 AA batteries not includedAlarm sounds if min or max temperature reached