The Ambient Weather WS-2000 is a comprehensive local and remote monitoring package. The high-definition full color TFT LCD display is easy to read day or night and includes a light and dark colored background. The console receives wireless wind speed direction rainfall temperature humidity UV and Solar Radiation from the outdoor sensor array. It can also receive barometric pressure humidity and temperature from the optional indoor sensor (sold separately). The brilliant dynamic color tablet combines measured parameters with calculated data such as Feels Like Temperature (Wind Chill and Heat Index) Dew Point 10 Minute Wind Speed and Direction Sunrise Sunset Moon Phase Forecast and more. The multi-screen display also includes NIST internet time server synchronization imperial and metric units of measure high and low alarm conditions with audible alert calibration of all major parameters and real-time internet weather publishing. Specifications Outdoor Temperature Sensor Range: -4 to 149 �F Outdoor Humidity Range: 1 to 99% Wind Speed Range: to 1 mph (operational) Includes brilliant dynamic color tablet and Osprey sensor array Quickly view detailed information with our animated expandable modules Connect and send real-time data to AmbientWeather.net the most user-friendly design for monitoring your data across different platforms Share your dashboard with friends and family or embed it on your website The console uses an AC power adapter (included) and the sensor requires 2 x AA batteries