The Weather Channel WS-9016TWC Sun/Moon Wireless Weather Station

Features Includes a transmitter Barometric pressure tendency arrow Forecast icon based on changing barometric pressure Indoor humidity (%RH) Wireless outdoor temperature (°F or °C) Indoor temperature (°F or °C) Records Min. and Max. outdoor temperature with time stamp Calculates Sun/Moon Rise/Set based on entered city name Moon phase Atomic time and date with manual setting Automatically updates for Daylight Saving Time (On/Off option) 12- or 24-hour time display Perpetual calendar Time Zone setting U.S. Time Zone map Time alarm with adjustable snooze Can receive up to 3 sensors LCD contrast setting Low-battery indicator Wall hanging or free standing Detachable stand included Actual Size: 6.75 in x 4 in x 1.4 in Indoor Humidity Range: 20% to 95% Wireless Outdoor Temperature Range: -21.8°F to +157.8°F Indoor Temperature Range: 32 °F to +140°F Sun/Moon Rise/Set Preset Cities (45 total): Montgomery, Little Rock, Phoenix, Los Angeles, San Francisco, Denver, Washington, Jacksonville, Miami, Atlanta, Des Moines, Boise, Chicago, Kansas City, New Orleans, Boston, Portland, Detroit, St. Paul, St. Louis, Jackson, Helena, raleigh, Bismarck, Omaha, Albuquerque, Las Vegas, Reno, New York City, Cincinnati, Oklahoma City, Salem, Philadelphia, Pittsburgh, Columbia, Pierre, Nashville, Dallas, San Antonio, Salt Lake City, Roanoke, Seattle, Madison, Charleston, and Casper Moon Phase: 12 phases Adjustable Snooze Range: 5 minutes to 30 minutes LCD Contrast Levels: 0 to 7 Transmission Frequency: 433.92 MHz Transmission Range: up to 80 feet Receiver: requires 2 "AA" alkaline batteries Wireless Sensor: requires 2 "A