This innovative wireless weather station's brilliant LCD screen uses beautiful full-color photos and sound effects to indicate the forecast. Monitor current conditions with color readouts of indoor and outdoor temperature and humidity, and track 24-hour barometric pressure history with both bar chart and numeric displays. Dual crescendo alarm clocks and calendar functions receive U.S. atomic clock signals for accuracy. Included remote temperature and humidity sensor has 325' transmission range. Temperature range with included AA batteries is -4°F -140°F. Range can be increased by using NiMH or lithium batteries. AC adapter, included. 6 1/4''W x 5''H x 1 1/4''D.