AcuRite Color Weather Station is an indoor/outdoor digital weather station featuring an illuminated color display with a backlight and 14 different weather icons. This innovative device uses patented Self-Calibrating Technology to provide accurate 12 to 24-hour weather forecasts based on data collected by a sensor placed in your yard. It also monitors indoor and outdoor humidity, moon phases, barometric pressure, and includes an Intelli-Time clock and calendar for added convenience. The sensor measures 5.00 inches high by 1.58 inches wide and 0.94 inches deep, while the main unit is 3.60 inches wide, 7.5 inches high, and 1.25 inches deep. The outdoor temperature range covers from -40 to 158 degrees Fahrenheit (-40 to 70 degrees Celsius), making it suitable for a variety of climates. Model Number: