Our consumer electronics products include radio-controlled clocks and watches, wireless weather stations, power monitors, and other measuring devices. We introduced radio-controlled clocks to the US market in 1991 and continue to be on the cutting edge of this technology in America. Our weather instruments, clocks and watches are calibrated daily to the atomic time standard of the National Institute of Standards and Technology. Weather-Man Forecast Icon Based on Changing Barometric Pressure. Calculates Sun Rise/Set BAsed on Selected City Name. Moon Phase. Atomic Time and Date with Manual Setting. 12 or 24 Hour Time Display. Time Zone Setting. Perpetual Calendar. Time Alarm with Snooze. LED Backlight. Wall Hanging or Free Standing. Indoor Humidity Range : 1% to 99%. Wireless Outdoor Temperature Range: -39.8°F to 139.8°F. Indoor Temperature Range: 14.2°F to 139.8°F. Transmission Range: Up to 330 Feet. Transmission Frequency: 915 MHz. Swiss Precision Sensor. Power Requirements: Receiver: 3 "AA" Alkaline Batteries. Sensor: 2 "AA" Alkaline Batteries. 15 Forecast Icons based on temp and air pressure readings, suggest what kind of weather to expect and what to wear. IN Temp and Humidity. Receiver Dimensions: 3.5" x 5" x 1.2". Sensor Dimensions: 5.05" x 1.5" x .83".- SKU: LA875