More on Amazon.com : http://www.amazon.com/gp/product/B003E46ETU?tag=purrfectcatdi-20 <br /> <br />La Crosse Technology WS-2811BRN-IT Professional Weather Center with Solar Wind Sensor <br /> <br />Professional display can hold up to 3000 weather data sets <br />Indoor and outdoor temperature and humidity <br />1272 relative air pressure historical graph <br />Solar wireless wind sensor <br />Works with firmware 332 and 333 Will not work as a replacement with other firmware Firmware number can be found by putting batteries in the display number will flash in the lower left corner
