Oregon Scienitific I600 InstaForecast II Internet-tied weather forecaster; displays 5-day weather data from 5 locations worldwide Automatically updates weather every 15 minutes; percip, wind data, UV Index High and low temperature forecasts from 5 zip codes; includes computer software Built-in barometric pressure chip for onsite weather forecasts Includes wireless thermometer, I600, THGN800 sensor, IH800 USB Hub and software