Chaney / AcuRite Digital Weather Station with Forecast/ Temperature/ Atomic Clock 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, weather-resistant construction and an integrated hanger for easy mounting. One-year limited warranty.