Weather the day with confidence with your own weather and weather prediction information, offering pinpoint accuracy right from your own backyard. This 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 bold, easy to read LCD screen includes indoor/outdoor temperature with daily high/low readings, and an atomic clock and calendar. Atomic clock and calendar are radio-controlled to maintain the correct time and date with split-second precision, and automatically adjust for daylight saving time (DST). Display stands upright for tabletop use or is wall-mountable. The outdoor sensor features powerful wireless technology, low battery indicator light, and an integrated hanger for easy mounting. Weather station display is powered by 3 AA alkaline batteries (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.