TecScan FUNcaster Barometer Ambient Weather Clock for Golf Cart, Boat, Home, Office Easy to See Time, Temp, Humidity, Forecast Active Barometer Supported Ambient Weather Forecast Dims: 4.5" x 2.25" x .75" with numerals 80% larger than our previous model Actual live barometer reading great for golf, boating and all outdoor activities Time, Temperature, Humidity, Barometer and Weather Forecast Easy to Install-AAA batteries included!!! Custom sensor ports for faster response Forecasts barometer supported ambient Weather great for golf, boating and outdoor activities Easy to Install - AAA batteries included Specially engineered ports make the weather sensor reading more responsive to weather changes All of the weather sensors used were calibrated for accuracy especially for the manufacture of this clock Boaters can see a graphic barometer arrow and actual barometric readings to get a sense of coming weather conditions Bigger numbers in the display make the clock easier to see from 5 or 6 feet away Simple and responsive, engineered for the outdoor family&#039;s needs Dims: 4.5&#034; x 2.25&#034; x .75&#034;