Simple Setup and Use: Install 2 AA batteries (not included) in the outdoor weather station sensor and easily hang on a post or tree branch using the integrated hanger to begin receiving your weather forecast and hyperlocal conditions Real-Time Weather Conditions: This indoor outdoor weather station has an indoor temperature gauge and an outdoor temperature thermometer for indoor and outdoor temperature, humidity, and barometric pressure trends from an outdoor temperature sensor Weather Forecast and Forecasting Technology: The outside temperature thermometer wirelessly relays data to provide a hyperlocal, personalized weather forecast 12 hours from your current conditions, so you can plan your la crosse or other sports game! Intelli-Time Weather Clock: Much like an atomic clock, the indoor weather station display automatically adjusts for daylight saving time and saves your time in case of a power outage, a feature similar to only the best home weather stations Illuminated