Plan the day with confidence with your own weather and weather prediction information - pinpoint accuracy right from your own backyard. The AcuRite Color Digital Weather Station uses patented Self-Calibrating Technology to provide your personal forecast of 12 to 24 hour weather conditions. Self-Calibrating Forecasting is generated from weather data measured by a sensor in your yard - giving you the most accurate forecast available for your exact location. The backlit LCD screen includes indoor/outdoor temperature and humidity, moon phase, barometric pressure with weather trend indicator, time and date. Intelli-Time clock automatically updates itself for Daylight Saving Time. Display stands upright for tabletop use or is wall-mountable. The outdoor sensor features powerful wireless technology, a weather-resistant design and an integrated hanger for easy mounting. Weather station display is powered by a 5V power adapter (included; recommended for optimal display color) or 3 AA alkaline batteries (optional; not included). Wireless sensor is powered by 2 AA alkaline or lithium batteries (not included). Lithium batteries recommended for use in outdoor sensor for temperatures below –4 degrees Fahrenheit (-20 degrees Celsius). One-year limited warranty. It"s more than accurate, it"s AcuRite.