Oregon Scientific WMR100N Professional Wireless Weather Station, Silver Rotary dial controls for easy console navigation. Includes five sensors for comprehensive weather information. Forecast the weather 12 to 24 hours in advance using graphic icons. Displays temperature, humidity, barometric pressure, wind, rainfall, dew point, wind-chill, and heat index data. Wind sensor provides information on wind speed, gust, and direction. Displays three levels of temperature and humidity trends: Rising, Steady, or Falling. Minimum/maximum temperature and humidity memory with time/date stamp. Wireless sensors transmit data from up to 300 feet from main unit.